42218000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:154

約数の個数: 160

約数和(自身を含む): 118385280

約数和(自身を除く): 76167280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 80, 88, 95, 100, 101, 110, 125, 152, 176, 190, 200, 202, 209, 220, 250, 275, 304, 380, 400, 404, 418, 440, 475, 500, 505, 550, 760, 808, 836, 880, 950, 1000, 1010, 1045, 1100, 1111, 1375, 1520, 1616, 1672, 1900, 1919, 2000, 2020, 2090, 2200, 2222, 2375, 2525, 2750, 3344, 3800, 3838, 4040, 4180, 4400, 4444, 4750, 5050, 5225, 5500, 5555, 7600, 7676, 8080, 8360, 8888, 9500, 9595, 10100, 10450, 11000, 11110, 12625, 15352, 16720, 17776, 19000, 19190, 20200, 20900, 21109, 22000, 22220, 25250, 26125, 27775, 30704, 38000, 38380, 40400, 41800, 42218, 44440, 47975, 50500, 52250, 55550, 76760, 83600, 84436, 88880, 95950, 101000, 104500, 105545, 111100, 138875, 153520, 168872, 191900, 202000, 209000, 211090, 222200, 239875, 277750, 337744, 383800, 418000, 422180, 444400, 479750, 527725, 555500, 767600, 844360, 959500, 1055450, 1111000, 1688720, 1919000, 2110900, 2222000, 2638625, 3838000, 4221800, 5277250, 8443600, 10554500, 21109000, 42218000]

約数ペア:

[(1, 42218000), (2, 21109000), (4, 10554500), (5, 8443600), (8, 5277250), (10, 4221800), (11, 3838000), (16, 2638625), (19, 2222000), (20, 2110900), (22, 1919000), (25, 1688720), (38, 1111000), (40, 1055450), (44, 959500), (50, 844360), (55, 767600), (76, 555500), (80, 527725), (88, 479750), (95, 444400), (100, 422180), (101, 418000), (110, 383800), (125, 337744), (152, 277750), (176, 239875), (190, 222200), (200, 211090), (202, 209000), (209, 202000), (220, 191900), (250, 168872), (275, 153520), (304, 138875), (380, 111100), (400, 105545), (404, 104500), (418, 101000), (440, 95950), (475, 88880), (500, 84436), (505, 83600), (550, 76760), (760, 55550), (808, 52250), (836, 50500), (880, 47975), (950, 44440), (1000, 42218), (1010, 41800), (1045, 40400), (1100, 38380), (1111, 38000), (1375, 30704), (1520, 27775), (1616, 26125), (1672, 25250), (1900, 22220), (1919, 22000), (2000, 21109), (2020, 20900), (2090, 20200), (2200, 19190), (2222, 19000), (2375, 17776), (2525, 16720), (2750, 15352), (3344, 12625), (3800, 11110), (3838, 11000), (4040, 10450), (4180, 10100), (4400, 9595), (4444, 9500), (4750, 8888), (5050, 8360), (5225, 8080), (5500, 7676), (5555, 7600)]