117989960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1171}}^1$

素因数の和:1422

約数の個数: 64

約数和(自身を含む): 291124800

約数和(自身を除く): 173134840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 229, 440, 458, 916, 1145, 1171, 1832, 2290, 2342, 2519, 4580, 4684, 5038, 5855, 9160, 9368, 10076, 11710, 12595, 12881, 20152, 23420, 25190, 25762, 46840, 50380, 51524, 64405, 100760, 103048, 128810, 257620, 268159, 515240, 536318, 1072636, 1340795, 2145272, 2681590, 2949749, 5363180, 5899498, 10726360, 11798996, 14748745, 23597992, 29497490, 58994980, 117989960]

約数ペア:

[(1, 117989960), (2, 58994980), (4, 29497490), (5, 23597992), (8, 14748745), (10, 11798996), (11, 10726360), (20, 5899498), (22, 5363180), (40, 2949749), (44, 2681590), (55, 2145272), (88, 1340795), (110, 1072636), (220, 536318), (229, 515240), (440, 268159), (458, 257620), (916, 128810), (1145, 103048), (1171, 100760), (1832, 64405), (2290, 51524), (2342, 50380), (2519, 46840), (4580, 25762), (4684, 25190), (5038, 23420), (5855, 20152), (9160, 12881), (9368, 12595), (10076, 11710)]