69765778220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2423}}^1\times {\mathrm{30631}}^1$

素因数の和:33110

約数の個数: 48

約数和(自身を含む): 149691967488

約数和(自身を除く): 79926189268

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2423, 4846, 9692, 12115, 24230, 30631, 48460, 61262, 113881, 122524, 153155, 227762, 306310, 455524, 569405, 612620, 1138810, 1439657, 2277620, 2879314, 5758628, 7198285, 14396570, 28793140, 74218913, 148437826, 296875652, 371094565, 742189130, 1484378260, 3488288911, 6976577822, 13953155644, 17441444555, 34882889110, 69765778220]

約数ペア:

[(1, 69765778220), (2, 34882889110), (4, 17441444555), (5, 13953155644), (10, 6976577822), (20, 3488288911), (47, 1484378260), (94, 742189130), (188, 371094565), (235, 296875652), (470, 148437826), (940, 74218913), (2423, 28793140), (4846, 14396570), (9692, 7198285), (12115, 5758628), (24230, 2879314), (30631, 2277620), (48460, 1439657), (61262, 1138810), (113881, 612620), (122524, 569405), (153155, 455524), (227762, 306310)]