12831940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 32223744

約数和(自身を除く): 19391804

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 47, 55, 68, 73, 85, 94, 110, 146, 170, 187, 188, 220, 235, 292, 340, 365, 374, 470, 517, 730, 748, 799, 803, 935, 940, 1034, 1241, 1460, 1598, 1606, 1870, 2068, 2482, 2585, 3196, 3212, 3431, 3740, 3995, 4015, 4964, 5170, 6205, 6862, 7990, 8030, 8789, 10340, 12410, 13651, 13724, 15980, 16060, 17155, 17578, 24820, 27302, 34310, 35156, 37741, 43945, 54604, 58327, 68255, 68620, 75482, 87890, 116654, 136510, 150964, 175780, 188705, 233308, 273020, 291635, 377410, 583270, 641597, 754820, 1166540, 1283194, 2566388, 3207985, 6415970, 12831940]

約数ペア:

[(1, 12831940), (2, 6415970), (4, 3207985), (5, 2566388), (10, 1283194), (11, 1166540), (17, 754820), (20, 641597), (22, 583270), (34, 377410), (44, 291635), (47, 273020), (55, 233308), (68, 188705), (73, 175780), (85, 150964), (94, 136510), (110, 116654), (146, 87890), (170, 75482), (187, 68620), (188, 68255), (220, 58327), (235, 54604), (292, 43945), (340, 37741), (365, 35156), (374, 34310), (470, 27302), (517, 24820), (730, 17578), (748, 17155), (799, 16060), (803, 15980), (935, 13724), (940, 13651), (1034, 12410), (1241, 10340), (1460, 8789), (1598, 8030), (1606, 7990), (1870, 6862), (2068, 6205), (2482, 5170), (2585, 4964), (3196, 4015), (3212, 3995), (3431, 3740)]