9152440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 23748480

約数和(自身を除く): 14596040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 61, 62, 88, 110, 121, 122, 124, 155, 220, 242, 244, 248, 305, 310, 341, 440, 484, 488, 605, 610, 620, 671, 682, 968, 1210, 1220, 1240, 1342, 1364, 1705, 1891, 2420, 2440, 2684, 2728, 3355, 3410, 3751, 3782, 4840, 5368, 6710, 6820, 7381, 7502, 7564, 9455, 13420, 13640, 14762, 15004, 15128, 18755, 18910, 20801, 26840, 29524, 30008, 36905, 37510, 37820, 41602, 59048, 73810, 75020, 75640, 83204, 104005, 147620, 150040, 166408, 208010, 228811, 295240, 416020, 457622, 832040, 915244, 1144055, 1830488, 2288110, 4576220, 9152440]

約数ペア:

[(1, 9152440), (2, 4576220), (4, 2288110), (5, 1830488), (8, 1144055), (10, 915244), (11, 832040), (20, 457622), (22, 416020), (31, 295240), (40, 228811), (44, 208010), (55, 166408), (61, 150040), (62, 147620), (88, 104005), (110, 83204), (121, 75640), (122, 75020), (124, 73810), (155, 59048), (220, 41602), (242, 37820), (244, 37510), (248, 36905), (305, 30008), (310, 29524), (341, 26840), (440, 20801), (484, 18910), (488, 18755), (605, 15128), (610, 15004), (620, 14762), (671, 13640), (682, 13420), (968, 9455), (1210, 7564), (1220, 7502), (1240, 7381), (1342, 6820), (1364, 6710), (1705, 5368), (1891, 4840), (2420, 3782), (2440, 3751), (2684, 3410), (2728, 3355)]