22881100

素因数分解:

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

素因数の和:128

約数の個数: 108

約数和(自身を含む): 57260224

約数和(自身を除く): 34379124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 61, 62, 100, 110, 121, 122, 124, 155, 220, 242, 244, 275, 305, 310, 341, 484, 550, 605, 610, 620, 671, 682, 775, 1100, 1210, 1220, 1342, 1364, 1525, 1550, 1705, 1891, 2420, 2684, 3025, 3050, 3100, 3355, 3410, 3751, 3782, 6050, 6100, 6710, 6820, 7381, 7502, 7564, 8525, 9455, 12100, 13420, 14762, 15004, 16775, 17050, 18755, 18910, 20801, 29524, 33550, 34100, 36905, 37510, 37820, 41602, 47275, 67100, 73810, 75020, 83204, 93775, 94550, 104005, 147620, 184525, 187550, 189100, 208010, 228811, 369050, 375100, 416020, 457622, 520025, 738100, 915244, 1040050, 1144055, 2080100, 2288110, 4576220, 5720275, 11440550, 22881100]

約数ペア:

[(1, 22881100), (2, 11440550), (4, 5720275), (5, 4576220), (10, 2288110), (11, 2080100), (20, 1144055), (22, 1040050), (25, 915244), (31, 738100), (44, 520025), (50, 457622), (55, 416020), (61, 375100), (62, 369050), (100, 228811), (110, 208010), (121, 189100), (122, 187550), (124, 184525), (155, 147620), (220, 104005), (242, 94550), (244, 93775), (275, 83204), (305, 75020), (310, 73810), (341, 67100), (484, 47275), (550, 41602), (605, 37820), (610, 37510), (620, 36905), (671, 34100), (682, 33550), (775, 29524), (1100, 20801), (1210, 18910), (1220, 18755), (1342, 17050), (1364, 16775), (1525, 15004), (1550, 14762), (1705, 13420), (1891, 12100), (2420, 9455), (2684, 8525), (3025, 7564), (3050, 7502), (3100, 7381), (3355, 6820), (3410, 6710), (3751, 6100), (3782, 6050)]