21924070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{443}}^1$

素因数の和:565

約数の個数: 48

約数和(自身を含む): 46465488

約数和(自身を除く): 24541418

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 101, 202, 245, 443, 490, 505, 707, 886, 1010, 1414, 2215, 3101, 3535, 4430, 4949, 6202, 7070, 9898, 15505, 21707, 24745, 31010, 43414, 44743, 49490, 89486, 108535, 217070, 223715, 313201, 447430, 626402, 1566005, 2192407, 3132010, 4384814, 10962035, 21924070]

約数ペア:

[(1, 21924070), (2, 10962035), (5, 4384814), (7, 3132010), (10, 2192407), (14, 1566005), (35, 626402), (49, 447430), (70, 313201), (98, 223715), (101, 217070), (202, 108535), (245, 89486), (443, 49490), (490, 44743), (505, 43414), (707, 31010), (886, 24745), (1010, 21707), (1414, 15505), (2215, 9898), (3101, 7070), (3535, 6202), (4430, 4949)]