61613660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{50503}}^1$

素因数の和:50573

約数の個数: 24

約数和(自身を含む): 131512416

約数和(自身を除く): 69898756

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 50503, 101006, 202012, 252515, 505030, 1010060, 3080683, 6161366, 12322732, 15403415, 30806830, 61613660]

約数ペア:

[(1, 61613660), (2, 30806830), (4, 15403415), (5, 12322732), (10, 6161366), (20, 3080683), (61, 1010060), (122, 505030), (244, 252515), (305, 202012), (610, 101006), (1220, 50503)]