31811521220

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{84421}}^1$

素因数の和:84740

約数の個数: 48

約数和(自身を含む): 67907706048

約数和(自身を除く): 36096184828

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 227, 332, 415, 454, 830, 908, 1135, 1660, 2270, 4540, 18841, 37682, 75364, 84421, 94205, 168842, 188410, 337684, 376820, 422105, 844210, 1688420, 7006943, 14013886, 19163567, 28027772, 35034715, 38327134, 70069430, 76654268, 95817835, 140138860, 191635670, 383271340, 1590576061, 3181152122, 6362304244, 7952880305, 15905760610, 31811521220]

約数ペア:

[(1, 31811521220), (2, 15905760610), (4, 7952880305), (5, 6362304244), (10, 3181152122), (20, 1590576061), (83, 383271340), (166, 191635670), (227, 140138860), (332, 95817835), (415, 76654268), (454, 70069430), (830, 38327134), (908, 35034715), (1135, 28027772), (1660, 19163567), (2270, 14013886), (4540, 7006943), (18841, 1688420), (37682, 844210), (75364, 422105), (84421, 376820), (94205, 337684), (168842, 188410)]