26199550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2371}}^1$

素因数の和:2413

約数の個数: 48

約数和(自身を含む): 55590192

約数和(自身を除く): 29390642

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 2371, 4742, 5525, 11050, 11855, 23710, 30823, 40307, 59275, 61646, 80614, 118550, 154115, 201535, 308230, 403070, 523991, 770575, 1007675, 1047982, 1541150, 2015350, 2619955, 5239910, 13099775, 26199550]

約数ペア:

[(1, 26199550), (2, 13099775), (5, 5239910), (10, 2619955), (13, 2015350), (17, 1541150), (25, 1047982), (26, 1007675), (34, 770575), (50, 523991), (65, 403070), (85, 308230), (130, 201535), (170, 154115), (221, 118550), (325, 80614), (425, 61646), (442, 59275), (650, 40307), (850, 30823), (1105, 23710), (2210, 11855), (2371, 11050), (4742, 5525)]