4861640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 12700800

約数和(自身を除く): 7839160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 179, 194, 280, 358, 388, 485, 679, 716, 776, 895, 970, 1253, 1358, 1432, 1790, 1940, 2506, 2716, 3395, 3580, 3880, 5012, 5432, 6265, 6790, 7160, 10024, 12530, 13580, 17363, 25060, 27160, 34726, 50120, 69452, 86815, 121541, 138904, 173630, 243082, 347260, 486164, 607705, 694520, 972328, 1215410, 2430820, 4861640]

約数ペア:

[(1, 4861640), (2, 2430820), (4, 1215410), (5, 972328), (7, 694520), (8, 607705), (10, 486164), (14, 347260), (20, 243082), (28, 173630), (35, 138904), (40, 121541), (56, 86815), (70, 69452), (97, 50120), (140, 34726), (179, 27160), (194, 25060), (280, 17363), (358, 13580), (388, 12530), (485, 10024), (679, 7160), (716, 6790), (776, 6265), (895, 5432), (970, 5012), (1253, 3880), (1358, 3580), (1432, 3395), (1790, 2716), (1940, 2506)]