47544620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{38971}}^1$

素因数の和:39041

約数の個数: 24

約数和(自身を含む): 101483088

約数和(自身を除く): 53938468

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 38971, 77942, 155884, 194855, 389710, 779420, 2377231, 4754462, 9508924, 11886155, 23772310, 47544620]

約数ペア:

[(1, 47544620), (2, 23772310), (4, 11886155), (5, 9508924), (10, 4754462), (20, 2377231), (61, 779420), (122, 389710), (244, 194855), (305, 155884), (610, 77942), (1220, 38971)]