55513660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{45503}}^1$

素因数の和:45573

約数の個数: 24

約数和(自身を含む): 118492416

約数和(自身を除く): 62978756

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 45503, 91006, 182012, 227515, 455030, 910060, 2775683, 5551366, 11102732, 13878415, 27756830, 55513660]

約数ペア:

[(1, 55513660), (2, 27756830), (4, 13878415), (5, 11102732), (10, 5551366), (20, 2775683), (61, 910060), (122, 455030), (244, 227515), (305, 182012), (610, 91006), (1220, 45503)]