42712340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1303}}^1$

素因数の和:1472

約数の個数: 48

約数和(自身を含む): 98582400

約数和(自身を除く): 55870060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 745, 1303, 1490, 1639, 2606, 2980, 3278, 5212, 6515, 6556, 8195, 13030, 14333, 16390, 26060, 28666, 32780, 57332, 71665, 143330, 194147, 286660, 388294, 776588, 970735, 1941470, 2135617, 3882940, 4271234, 8542468, 10678085, 21356170, 42712340]

約数ペア:

[(1, 42712340), (2, 21356170), (4, 10678085), (5, 8542468), (10, 4271234), (11, 3882940), (20, 2135617), (22, 1941470), (44, 970735), (55, 776588), (110, 388294), (149, 286660), (220, 194147), (298, 143330), (596, 71665), (745, 57332), (1303, 32780), (1490, 28666), (1639, 26060), (2606, 16390), (2980, 14333), (3278, 13030), (5212, 8195), (6515, 6556)]