15698224340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1291}}^1\times {\mathrm{9967}}^1$

素因数の和:11328

約数の個数: 48

約数和(自身を含む): 33536020224

約数和(自身を除く): 17837795884

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 1291, 2582, 5164, 6455, 9967, 12910, 19934, 25820, 39868, 49835, 78751, 99670, 157502, 199340, 315004, 393755, 607987, 787510, 1215974, 1575020, 2431948, 3039935, 6079870, 12159740, 12867397, 25734794, 51469588, 64336985, 128673970, 257347940, 784911217, 1569822434, 3139644868, 3924556085, 7849112170, 15698224340]

約数ペア:

[(1, 15698224340), (2, 7849112170), (4, 3924556085), (5, 3139644868), (10, 1569822434), (20, 784911217), (61, 257347940), (122, 128673970), (244, 64336985), (305, 51469588), (610, 25734794), (1220, 12867397), (1291, 12159740), (2582, 6079870), (5164, 3039935), (6455, 2431948), (9967, 1575020), (12910, 1215974), (19934, 787510), (25820, 607987), (39868, 393755), (49835, 315004), (78751, 199340), (99670, 157502)]