64676980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^2\times {\mathrm{929}}^1$

素因数の和:1056

約数の個数: 36

約数和(自身を含む): 138311460

約数和(自身を除く): 73634480

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 929, 1180, 1858, 3481, 3716, 4645, 6962, 9290, 13924, 17405, 18580, 34810, 54811, 69620, 109622, 219244, 274055, 548110, 1096220, 3233849, 6467698, 12935396, 16169245, 32338490, 64676980]

約数ペア:

[(1, 64676980), (2, 32338490), (4, 16169245), (5, 12935396), (10, 6467698), (20, 3233849), (59, 1096220), (118, 548110), (236, 274055), (295, 219244), (590, 109622), (929, 69620), (1180, 54811), (1858, 34810), (3481, 18580), (3716, 17405), (4645, 13924), (6962, 9290)]