26405060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6317}}^1$

素因数の和:6356

約数の個数: 48

約数和(自身を含む): 63685440

約数和(自身を除く): 37280380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 6317, 12634, 25268, 31585, 63170, 69487, 120023, 126340, 138974, 240046, 277948, 347435, 480092, 600115, 694870, 1200230, 1320253, 1389740, 2400460, 2640506, 5281012, 6601265, 13202530, 26405060]

約数ペア:

[(1, 26405060), (2, 13202530), (4, 6601265), (5, 5281012), (10, 2640506), (11, 2400460), (19, 1389740), (20, 1320253), (22, 1200230), (38, 694870), (44, 600115), (55, 480092), (76, 347435), (95, 277948), (110, 240046), (190, 138974), (209, 126340), (220, 120023), (380, 69487), (418, 63170), (836, 31585), (1045, 25268), (2090, 12634), (4180, 6317)]