55019420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{88741}}^1$

素因数の和:88781

約数の個数: 24

約数和(自身を含む): 119269248

約数和(自身を除く): 64249828

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 88741, 177482, 354964, 443705, 887410, 1774820, 2750971, 5501942, 11003884, 13754855, 27509710, 55019420]

約数ペア:

[(1, 55019420), (2, 27509710), (4, 13754855), (5, 11003884), (10, 5501942), (20, 2750971), (31, 1774820), (62, 887410), (124, 443705), (155, 354964), (310, 177482), (620, 88741)]