74191780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4259}}^1$

素因数の和:4348

約数の個数: 48

約数和(自身を含む): 170331840

約数和(自身を除く): 96140060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 4259, 4355, 8518, 8710, 17036, 17420, 21295, 42590, 55367, 85180, 110734, 221468, 276835, 285353, 553670, 570706, 1107340, 1141412, 1426765, 2853530, 3709589, 5707060, 7419178, 14838356, 18547945, 37095890, 74191780]

約数ペア:

[(1, 74191780), (2, 37095890), (4, 18547945), (5, 14838356), (10, 7419178), (13, 5707060), (20, 3709589), (26, 2853530), (52, 1426765), (65, 1141412), (67, 1107340), (130, 570706), (134, 553670), (260, 285353), (268, 276835), (335, 221468), (670, 110734), (871, 85180), (1340, 55367), (1742, 42590), (3484, 21295), (4259, 17420), (4355, 17036), (8518, 8710)]