621911418260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{8540393}}^1$

素因数の和:8540744

約数の個数: 48

約数和(自身を含む): 1429047047232

約数和(自身を除く): 807135628972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 331, 662, 1324, 1655, 3310, 3641, 6620, 7282, 14564, 18205, 36410, 72820, 8540393, 17080786, 34161572, 42701965, 85403930, 93944323, 170807860, 187888646, 375777292, 469721615, 939443230, 1878886460, 2826870083, 5653740166, 11307480332, 14134350415, 28268700830, 31095570913, 56537401660, 62191141826, 124382283652, 155477854565, 310955709130, 621911418260]

約数ペア:

[(1, 621911418260), (2, 310955709130), (4, 155477854565), (5, 124382283652), (10, 62191141826), (11, 56537401660), (20, 31095570913), (22, 28268700830), (44, 14134350415), (55, 11307480332), (110, 5653740166), (220, 2826870083), (331, 1878886460), (662, 939443230), (1324, 469721615), (1655, 375777292), (3310, 187888646), (3641, 170807860), (6620, 93944323), (7282, 85403930), (14564, 42701965), (18205, 34161572), (36410, 17080786), (72820, 8540393)]