42227890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{761}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 79004160

約数和(自身を除く): 36776270

約数列:

[1, 2, 5, 10, 31, 62, 155, 179, 310, 358, 761, 895, 1522, 1790, 3805, 5549, 7610, 11098, 23591, 27745, 47182, 55490, 117955, 136219, 235910, 272438, 681095, 1362190, 4222789, 8445578, 21113945, 42227890]

約数ペア:

[(1, 42227890), (2, 21113945), (5, 8445578), (10, 4222789), (31, 1362190), (62, 681095), (155, 272438), (179, 235910), (310, 136219), (358, 117955), (761, 55490), (895, 47182), (1522, 27745), (1790, 23591), (3805, 11098), (5549, 7610)]