2248782160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{906767}}^1$

素因数の和:906811

約数の個数: 40

約数和(自身を含む): 5397083136

約数和(自身を除く): 3148300976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 906767, 1813534, 3627068, 4533835, 7254136, 9067670, 14508272, 18135340, 28109777, 36270680, 56219554, 72541360, 112439108, 140548885, 224878216, 281097770, 449756432, 562195540, 1124391080, 2248782160]

約数ペア:

[(1, 2248782160), (2, 1124391080), (4, 562195540), (5, 449756432), (8, 281097770), (10, 224878216), (16, 140548885), (20, 112439108), (31, 72541360), (40, 56219554), (62, 36270680), (80, 28109777), (124, 18135340), (155, 14508272), (248, 9067670), (310, 7254136), (496, 4533835), (620, 3627068), (1240, 1813534), (2480, 906767)]