22725220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23189}}^1$

素因数の和:23212

約数の個数: 36

約数和(自身を含む): 55516860

約数和(自身を除く): 32791640

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 23189, 46378, 92756, 115945, 162323, 231890, 324646, 463780, 649292, 811615, 1136261, 1623230, 2272522, 3246460, 4545044, 5681305, 11362610, 22725220]

約数ペア:

[(1, 22725220), (2, 11362610), (4, 5681305), (5, 4545044), (7, 3246460), (10, 2272522), (14, 1623230), (20, 1136261), (28, 811615), (35, 649292), (49, 463780), (70, 324646), (98, 231890), (140, 162323), (196, 115945), (245, 92756), (490, 46378), (980, 23189)]