22638140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1601}}^1$

素因数の和:1718

約数の個数: 48

約数和(自身を含む): 54903744

約数和(自身を除く): 32265604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 1601, 2020, 2828, 3202, 3535, 6404, 7070, 8005, 11207, 14140, 16010, 22414, 32020, 44828, 56035, 112070, 161701, 224140, 323402, 646804, 808505, 1131907, 1617010, 2263814, 3234020, 4527628, 5659535, 11319070, 22638140]

約数ペア:

[(1, 22638140), (2, 11319070), (4, 5659535), (5, 4527628), (7, 3234020), (10, 2263814), (14, 1617010), (20, 1131907), (28, 808505), (35, 646804), (70, 323402), (101, 224140), (140, 161701), (202, 112070), (404, 56035), (505, 44828), (707, 32020), (1010, 22414), (1414, 16010), (1601, 14140), (2020, 11207), (2828, 8005), (3202, 7070), (3535, 6404)]