130989820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{967}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 297114048

約数和(自身を除く): 166124228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 521, 967, 1042, 1934, 2084, 2605, 3868, 4835, 5210, 6773, 9670, 10420, 12571, 13546, 19340, 25142, 27092, 33865, 50284, 62855, 67730, 125710, 135460, 251420, 503807, 1007614, 2015228, 2519035, 5038070, 6549491, 10076140, 13098982, 26197964, 32747455, 65494910, 130989820]

約数ペア:

[(1, 130989820), (2, 65494910), (4, 32747455), (5, 26197964), (10, 13098982), (13, 10076140), (20, 6549491), (26, 5038070), (52, 2519035), (65, 2015228), (130, 1007614), (260, 503807), (521, 251420), (967, 135460), (1042, 125710), (1934, 67730), (2084, 62855), (2605, 50284), (3868, 33865), (4835, 27092), (5210, 25142), (6773, 19340), (9670, 13546), (10420, 12571)]