9959560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 24494400

約数和(自身を除く): 14534840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 107, 130, 179, 214, 260, 358, 428, 520, 535, 716, 856, 895, 1070, 1391, 1432, 1790, 2140, 2327, 2782, 3580, 4280, 4654, 5564, 6955, 7160, 9308, 11128, 11635, 13910, 18616, 19153, 23270, 27820, 38306, 46540, 55640, 76612, 93080, 95765, 153224, 191530, 248989, 383060, 497978, 766120, 995956, 1244945, 1991912, 2489890, 4979780, 9959560]

約数ペア:

[(1, 9959560), (2, 4979780), (4, 2489890), (5, 1991912), (8, 1244945), (10, 995956), (13, 766120), (20, 497978), (26, 383060), (40, 248989), (52, 191530), (65, 153224), (104, 95765), (107, 93080), (130, 76612), (179, 55640), (214, 46540), (260, 38306), (358, 27820), (428, 23270), (520, 19153), (535, 18616), (716, 13910), (856, 11635), (895, 11128), (1070, 9308), (1391, 7160), (1432, 6955), (1790, 5564), (2140, 4654), (2327, 4280), (2782, 3580)]