13109740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3229}}^1$

素因数の和:3274

約数の個数: 48

約数和(自身を含む): 32558400

約数和(自身を除く): 19448660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 3229, 4060, 6458, 12916, 16145, 22603, 32290, 45206, 64580, 90412, 93641, 113015, 187282, 226030, 374564, 452060, 468205, 655487, 936410, 1310974, 1872820, 2621948, 3277435, 6554870, 13109740]

約数ペア:

[(1, 13109740), (2, 6554870), (4, 3277435), (5, 2621948), (7, 1872820), (10, 1310974), (14, 936410), (20, 655487), (28, 468205), (29, 452060), (35, 374564), (58, 226030), (70, 187282), (116, 113015), (140, 93641), (145, 90412), (203, 64580), (290, 45206), (406, 32290), (580, 22603), (812, 16145), (1015, 12916), (2030, 6458), (3229, 4060)]