2868695440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2758361}}^1$

素因数の和:2758387

約数の個数: 40

約数和(自身を含む): 7182774648

約数和(自身を除く): 4314079208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2758361, 5516722, 11033444, 13791805, 22066888, 27583610, 35858693, 44133776, 55167220, 71717386, 110334440, 143434772, 179293465, 220668880, 286869544, 358586930, 573739088, 717173860, 1434347720, 2868695440]

約数ペア:

[(1, 2868695440), (2, 1434347720), (4, 717173860), (5, 573739088), (8, 358586930), (10, 286869544), (13, 220668880), (16, 179293465), (20, 143434772), (26, 110334440), (40, 71717386), (52, 55167220), (65, 44133776), (80, 35858693), (104, 27583610), (130, 22066888), (208, 13791805), (260, 11033444), (520, 5516722), (1040, 2758361)]