42522220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2441}}^1$

素因数の和:2530

約数の個数: 48

約数和(自身を含む): 97640928

約数和(自身を除く): 55118708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 2441, 3484, 4355, 4882, 8710, 9764, 12205, 17420, 24410, 31733, 48820, 63466, 126932, 158665, 163547, 317330, 327094, 634660, 654188, 817735, 1635470, 2126111, 3270940, 4252222, 8504444, 10630555, 21261110, 42522220]

約数ペア:

[(1, 42522220), (2, 21261110), (4, 10630555), (5, 8504444), (10, 4252222), (13, 3270940), (20, 2126111), (26, 1635470), (52, 817735), (65, 654188), (67, 634660), (130, 327094), (134, 317330), (260, 163547), (268, 158665), (335, 126932), (670, 63466), (871, 48820), (1340, 31733), (1742, 24410), (2441, 17420), (3484, 12205), (4355, 9764), (4882, 8710)]