31970470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15749}}^1$

素因数の和:15792

約数の個数: 32

約数和(自身を含む): 68040000

約数和(自身を除く): 36069530

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 15749, 31498, 78745, 110243, 157490, 220486, 456721, 551215, 913442, 1102430, 2283605, 3197047, 4567210, 6394094, 15985235, 31970470]

約数ペア:

[(1, 31970470), (2, 15985235), (5, 6394094), (7, 4567210), (10, 3197047), (14, 2283605), (29, 1102430), (35, 913442), (58, 551215), (70, 456721), (145, 220486), (203, 157490), (290, 110243), (406, 78745), (1015, 31498), (2030, 15749)]