42729580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 92606976

約数和(自身を除く): 49877396

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 131, 188, 235, 262, 347, 470, 524, 655, 694, 940, 1310, 1388, 1735, 2620, 3470, 6157, 6940, 12314, 16309, 24628, 30785, 32618, 45457, 61570, 65236, 81545, 90914, 123140, 163090, 181828, 227285, 326180, 454570, 909140, 2136479, 4272958, 8545916, 10682395, 21364790, 42729580]

約数ペア:

[(1, 42729580), (2, 21364790), (4, 10682395), (5, 8545916), (10, 4272958), (20, 2136479), (47, 909140), (94, 454570), (131, 326180), (188, 227285), (235, 181828), (262, 163090), (347, 123140), (470, 90914), (524, 81545), (655, 65236), (694, 61570), (940, 45457), (1310, 32618), (1388, 30785), (1735, 24628), (2620, 16309), (3470, 12314), (6157, 6940)]