63217220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{16903}}^1$

素因数の和:16940

約数の個数: 48

約数和(自身を含む): 153353088

約数和(自身を除く): 90135868

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 16903, 33806, 67612, 84515, 169030, 185933, 287351, 338060, 371866, 574702, 743732, 929665, 1149404, 1436755, 1859330, 2873510, 3160861, 3718660, 5747020, 6321722, 12643444, 15804305, 31608610, 63217220]

約数ペア:

[(1, 63217220), (2, 31608610), (4, 15804305), (5, 12643444), (10, 6321722), (11, 5747020), (17, 3718660), (20, 3160861), (22, 2873510), (34, 1859330), (44, 1436755), (55, 1149404), (68, 929665), (85, 743732), (110, 574702), (170, 371866), (187, 338060), (220, 287351), (340, 185933), (374, 169030), (748, 84515), (935, 67612), (1870, 33806), (3740, 16903)]