9896920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 24675840

約数和(自身を除く): 14778920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 166, 220, 271, 332, 415, 440, 542, 664, 830, 913, 1084, 1355, 1660, 1826, 2168, 2710, 2981, 3320, 3652, 4565, 5420, 5962, 7304, 9130, 10840, 11924, 14905, 18260, 22493, 23848, 29810, 36520, 44986, 59620, 89972, 112465, 119240, 179944, 224930, 247423, 449860, 494846, 899720, 989692, 1237115, 1979384, 2474230, 4948460, 9896920]

約数ペア:

[(1, 9896920), (2, 4948460), (4, 2474230), (5, 1979384), (8, 1237115), (10, 989692), (11, 899720), (20, 494846), (22, 449860), (40, 247423), (44, 224930), (55, 179944), (83, 119240), (88, 112465), (110, 89972), (166, 59620), (220, 44986), (271, 36520), (332, 29810), (415, 23848), (440, 22493), (542, 18260), (664, 14905), (830, 11924), (913, 10840), (1084, 9130), (1355, 7304), (1660, 5962), (1826, 5420), (2168, 4565), (2710, 3652), (2981, 3320)]