1928788897880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3709209419}}^1$

素因数の和:3709209443

約数の個数: 32

約数和(自身を含む): 4673603869200

約数和(自身を除く): 2744814971320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3709209419, 7418418838, 14836837676, 18546047095, 29673675352, 37092094190, 48219722447, 74184188380, 96439444894, 148368376760, 192878889788, 241098612235, 385757779576, 482197224470, 964394448940, 1928788897880]

約数ペア:

[(1, 1928788897880), (2, 964394448940), (4, 482197224470), (5, 385757779576), (8, 241098612235), (10, 192878889788), (13, 148368376760), (20, 96439444894), (26, 74184188380), (40, 48219722447), (52, 37092094190), (65, 29673675352), (104, 18546047095), (130, 14836837676), (260, 7418418838), (520, 3709209419)]