386072440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10457}}^1$

素因数の和:10552

約数の個数: 64

約数和(自身を含む): 948749760

約数和(自身を除く): 562677320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1420, 1846, 2840, 3692, 4615, 7384, 9230, 10457, 18460, 20914, 36920, 41828, 52285, 83656, 104570, 135941, 209140, 271882, 418280, 543764, 679705, 742447, 1087528, 1359410, 1484894, 2718820, 2969788, 3712235, 5437640, 5939576, 7424470, 9651811, 14848940, 19303622, 29697880, 38607244, 48259055, 77214488, 96518110, 193036220, 386072440]

約数ペア:

[(1, 386072440), (2, 193036220), (4, 96518110), (5, 77214488), (8, 48259055), (10, 38607244), (13, 29697880), (20, 19303622), (26, 14848940), (40, 9651811), (52, 7424470), (65, 5939576), (71, 5437640), (104, 3712235), (130, 2969788), (142, 2718820), (260, 1484894), (284, 1359410), (355, 1087528), (520, 742447), (568, 679705), (710, 543764), (923, 418280), (1420, 271882), (1846, 209140), (2840, 135941), (3692, 104570), (4615, 83656), (7384, 52285), (9230, 41828), (10457, 36920), (18460, 20914)]