42920570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{7963}}^1$

素因数の和:7995

約数の個数: 48

約数和(自身を含む): 98052768

約数和(自身を除く): 55132198

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 7963, 15926, 39815, 55741, 79630, 87593, 111482, 175186, 278705, 390187, 437965, 557410, 613151, 780374, 875930, 1226302, 1950935, 3065755, 3901870, 4292057, 6131510, 8584114, 21460285, 42920570]

約数ペア:

[(1, 42920570), (2, 21460285), (5, 8584114), (7, 6131510), (10, 4292057), (11, 3901870), (14, 3065755), (22, 1950935), (35, 1226302), (49, 875930), (55, 780374), (70, 613151), (77, 557410), (98, 437965), (110, 390187), (154, 278705), (245, 175186), (385, 111482), (490, 87593), (539, 79630), (770, 55741), (1078, 39815), (2695, 15926), (5390, 7963)]