26386250

素因数分解:

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

素因数の和:153

約数の個数: 80

約数和(自身を含む): 57356640

約数和(自身を除く): 30970390

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 101, 110, 125, 190, 202, 209, 250, 275, 418, 475, 505, 550, 625, 950, 1010, 1045, 1111, 1250, 1375, 1919, 2090, 2222, 2375, 2525, 2750, 3838, 4750, 5050, 5225, 5555, 6875, 9595, 10450, 11110, 11875, 12625, 13750, 19190, 21109, 23750, 25250, 26125, 27775, 42218, 47975, 52250, 55550, 63125, 95950, 105545, 126250, 130625, 138875, 211090, 239875, 261250, 277750, 479750, 527725, 694375, 1055450, 1199375, 1388750, 2398750, 2638625, 5277250, 13193125, 26386250]

約数ペア:

[(1, 26386250), (2, 13193125), (5, 5277250), (10, 2638625), (11, 2398750), (19, 1388750), (22, 1199375), (25, 1055450), (38, 694375), (50, 527725), (55, 479750), (95, 277750), (101, 261250), (110, 239875), (125, 211090), (190, 138875), (202, 130625), (209, 126250), (250, 105545), (275, 95950), (418, 63125), (475, 55550), (505, 52250), (550, 47975), (625, 42218), (950, 27775), (1010, 26125), (1045, 25250), (1111, 23750), (1250, 21109), (1375, 19190), (1919, 13750), (2090, 12625), (2222, 11875), (2375, 11110), (2525, 10450), (2750, 9595), (3838, 6875), (4750, 5555), (5050, 5225)]