13521323800

素因数分解:

$2^3\times 5^2\times {\mathrm{307}}^1\times {\mathrm{220217}}^1$

素因数の和:220540

約数の個数: 48

約数和(自身を含む): 31539621960

約数和(自身を除く): 18018298160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 307, 614, 1228, 1535, 2456, 3070, 6140, 7675, 12280, 15350, 30700, 61400, 220217, 440434, 880868, 1101085, 1761736, 2202170, 4404340, 5505425, 8808680, 11010850, 22021700, 44043400, 67606619, 135213238, 270426476, 338033095, 540852952, 676066190, 1352132380, 1690165475, 2704264760, 3380330950, 6760661900, 13521323800]

約数ペア:

[(1, 13521323800), (2, 6760661900), (4, 3380330950), (5, 2704264760), (8, 1690165475), (10, 1352132380), (20, 676066190), (25, 540852952), (40, 338033095), (50, 270426476), (100, 135213238), (200, 67606619), (307, 44043400), (614, 22021700), (1228, 11010850), (1535, 8808680), (2456, 5505425), (3070, 4404340), (6140, 2202170), (7675, 1761736), (12280, 1101085), (15350, 880868), (30700, 440434), (61400, 220217)]