61821358940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281006177}}^1$

素因数の和:281006197

約数の個数: 24

約数和(自身を含む): 141627113712

約数和(自身を除く): 79805754772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 281006177, 562012354, 1124024708, 1405030885, 2810061770, 3091067947, 5620123540, 6182135894, 12364271788, 15455339735, 30910679470, 61821358940]

約数ペア:

[(1, 61821358940), (2, 30910679470), (4, 15455339735), (5, 12364271788), (10, 6182135894), (11, 5620123540), (20, 3091067947), (22, 2810061770), (44, 1405030885), (55, 1124024708), (110, 562012354), (220, 281006177)]