698071060

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{499}}^1\times {\mathrm{619}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 1484280000

約数和(自身を除く): 786208940

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 499, 565, 619, 998, 1130, 1238, 1996, 2260, 2476, 2495, 3095, 4990, 6190, 9980, 12380, 56387, 69947, 112774, 139894, 225548, 279788, 281935, 308881, 349735, 563870, 617762, 699470, 1127740, 1235524, 1398940, 1544405, 3088810, 6177620, 34903553, 69807106, 139614212, 174517765, 349035530, 698071060]

約数ペア:

[(1, 698071060), (2, 349035530), (4, 174517765), (5, 139614212), (10, 69807106), (20, 34903553), (113, 6177620), (226, 3088810), (452, 1544405), (499, 1398940), (565, 1235524), (619, 1127740), (998, 699470), (1130, 617762), (1238, 563870), (1996, 349735), (2260, 308881), (2476, 281935), (2495, 279788), (3095, 225548), (4990, 139894), (6190, 112774), (9980, 69947), (12380, 56387)]