42699710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{761}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 79881984

約数和(自身を除く): 37182274

約数列:

[1, 2, 5, 10, 31, 62, 155, 181, 310, 362, 761, 905, 1522, 1810, 3805, 5611, 7610, 11222, 23591, 28055, 47182, 56110, 117955, 137741, 235910, 275482, 688705, 1377410, 4269971, 8539942, 21349855, 42699710]

約数ペア:

[(1, 42699710), (2, 21349855), (5, 8539942), (10, 4269971), (31, 1377410), (62, 688705), (155, 275482), (181, 235910), (310, 137741), (362, 117955), (761, 56110), (905, 47182), (1522, 28055), (1810, 23591), (3805, 11222), (5611, 7610)]