22784140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 50006880

約数和(自身を除く): 27222740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 163, 241, 290, 326, 482, 580, 652, 815, 964, 1205, 1630, 2410, 3260, 4727, 4820, 6989, 9454, 13978, 18908, 23635, 27956, 34945, 39283, 47270, 69890, 78566, 94540, 139780, 157132, 196415, 392830, 785660, 1139207, 2278414, 4556828, 5696035, 11392070, 22784140]

約数ペア:

[(1, 22784140), (2, 11392070), (4, 5696035), (5, 4556828), (10, 2278414), (20, 1139207), (29, 785660), (58, 392830), (116, 196415), (145, 157132), (163, 139780), (241, 94540), (290, 78566), (326, 69890), (482, 47270), (580, 39283), (652, 34945), (815, 27956), (964, 23635), (1205, 18908), (1630, 13978), (2410, 9454), (3260, 6989), (4727, 4820)]