61691860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5237}}^1$

素因数の和:5296

約数の個数: 48

約数和(自身を含む): 140797440

約数和(自身を除く): 79105580

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5237, 5890, 10474, 11780, 20948, 26185, 52370, 99503, 104740, 162347, 199006, 324694, 398012, 497515, 649388, 811735, 995030, 1623470, 1990060, 3084593, 3246940, 6169186, 12338372, 15422965, 30845930, 61691860]

約数ペア:

[(1, 61691860), (2, 30845930), (4, 15422965), (5, 12338372), (10, 6169186), (19, 3246940), (20, 3084593), (31, 1990060), (38, 1623470), (62, 995030), (76, 811735), (95, 649388), (124, 497515), (155, 398012), (190, 324694), (310, 199006), (380, 162347), (589, 104740), (620, 99503), (1178, 52370), (2356, 26185), (2945, 20948), (5237, 11780), (5890, 10474)]