22920920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{461}}^1$

素因数の和:596

約数の個数: 64

約数和(自身を含む): 56881440

約数和(自身を除く): 33960520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 113, 220, 226, 440, 452, 461, 565, 904, 922, 1130, 1243, 1844, 2260, 2305, 2486, 3688, 4520, 4610, 4972, 5071, 6215, 9220, 9944, 10142, 12430, 18440, 20284, 24860, 25355, 40568, 49720, 50710, 52093, 101420, 104186, 202840, 208372, 260465, 416744, 520930, 573023, 1041860, 1146046, 2083720, 2292092, 2865115, 4584184, 5730230, 11460460, 22920920]

約数ペア:

[(1, 22920920), (2, 11460460), (4, 5730230), (5, 4584184), (8, 2865115), (10, 2292092), (11, 2083720), (20, 1146046), (22, 1041860), (40, 573023), (44, 520930), (55, 416744), (88, 260465), (110, 208372), (113, 202840), (220, 104186), (226, 101420), (440, 52093), (452, 50710), (461, 49720), (565, 40568), (904, 25355), (922, 24860), (1130, 20284), (1243, 18440), (1844, 12430), (2260, 10142), (2305, 9944), (2486, 9220), (3688, 6215), (4520, 5071), (4610, 4972)]