21573770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{967}}^1$

素因数の和:1094

約数の個数: 32

約数和(自身を含む): 40981248

約数和(自身を除く): 19407478

約数列:

[1, 2, 5, 10, 23, 46, 97, 115, 194, 230, 485, 967, 970, 1934, 2231, 4462, 4835, 9670, 11155, 22241, 22310, 44482, 93799, 111205, 187598, 222410, 468995, 937990, 2157377, 4314754, 10786885, 21573770]

約数ペア:

[(1, 21573770), (2, 10786885), (5, 4314754), (10, 2157377), (23, 937990), (46, 468995), (97, 222410), (115, 187598), (194, 111205), (230, 93799), (485, 44482), (967, 22310), (970, 22241), (1934, 11155), (2231, 9670), (4462, 4835)]