402838000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{10601}}^1$

素因数の和:10643

約数の個数: 80

約数和(自身を含む): 1025425440

約数和(自身を除く): 622587440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 190, 200, 250, 304, 380, 400, 475, 500, 760, 950, 1000, 1520, 1900, 2000, 2375, 3800, 4750, 7600, 9500, 10601, 19000, 21202, 38000, 42404, 53005, 84808, 106010, 169616, 201419, 212020, 265025, 402838, 424040, 530050, 805676, 848080, 1007095, 1060100, 1325125, 1611352, 2014190, 2120200, 2650250, 3222704, 4028380, 4240400, 5035475, 5300500, 8056760, 10070950, 10601000, 16113520, 20141900, 21202000, 25177375, 40283800, 50354750, 80567600, 100709500, 201419000, 402838000]

約数ペア:

[(1, 402838000), (2, 201419000), (4, 100709500), (5, 80567600), (8, 50354750), (10, 40283800), (16, 25177375), (19, 21202000), (20, 20141900), (25, 16113520), (38, 10601000), (40, 10070950), (50, 8056760), (76, 5300500), (80, 5035475), (95, 4240400), (100, 4028380), (125, 3222704), (152, 2650250), (190, 2120200), (200, 2014190), (250, 1611352), (304, 1325125), (380, 1060100), (400, 1007095), (475, 848080), (500, 805676), (760, 530050), (950, 424040), (1000, 402838), (1520, 265025), (1900, 212020), (2000, 201419), (2375, 169616), (3800, 106010), (4750, 84808), (7600, 53005), (9500, 42404), (10601, 38000), (19000, 21202)]