282980440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2693}}^1$

素因数の和:2812

約数の個数: 64

約数和(自身を含む): 663370560

約数和(自身を除く): 380390120

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 71, 74, 142, 148, 185, 284, 296, 355, 370, 568, 710, 740, 1420, 1480, 2627, 2693, 2840, 5254, 5386, 10508, 10772, 13135, 13465, 21016, 21544, 26270, 26930, 52540, 53860, 99641, 105080, 107720, 191203, 199282, 382406, 398564, 498205, 764812, 797128, 956015, 996410, 1529624, 1912030, 1992820, 3824060, 3985640, 7074511, 7648120, 14149022, 28298044, 35372555, 56596088, 70745110, 141490220, 282980440]

約数ペア:

[(1, 282980440), (2, 141490220), (4, 70745110), (5, 56596088), (8, 35372555), (10, 28298044), (20, 14149022), (37, 7648120), (40, 7074511), (71, 3985640), (74, 3824060), (142, 1992820), (148, 1912030), (185, 1529624), (284, 996410), (296, 956015), (355, 797128), (370, 764812), (568, 498205), (710, 398564), (740, 382406), (1420, 199282), (1480, 191203), (2627, 107720), (2693, 105080), (2840, 99641), (5254, 53860), (5386, 52540), (10508, 26930), (10772, 26270), (13135, 21544), (13465, 21016)]