10999420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 24208128

約数和(自身を除く): 13208708

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 113, 124, 155, 157, 226, 310, 314, 452, 565, 620, 628, 785, 1130, 1570, 2260, 3140, 3503, 4867, 7006, 9734, 14012, 17515, 17741, 19468, 24335, 35030, 35482, 48670, 70060, 70964, 88705, 97340, 177410, 354820, 549971, 1099942, 2199884, 2749855, 5499710, 10999420]

約数ペア:

[(1, 10999420), (2, 5499710), (4, 2749855), (5, 2199884), (10, 1099942), (20, 549971), (31, 354820), (62, 177410), (113, 97340), (124, 88705), (155, 70964), (157, 70060), (226, 48670), (310, 35482), (314, 35030), (452, 24335), (565, 19468), (620, 17741), (628, 17515), (785, 14012), (1130, 9734), (1570, 7006), (2260, 4867), (3140, 3503)]