51112059700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1213}}^1\times {\mathrm{32413}}^1$

素因数の和:33653

約数の個数: 72

約数和(自身を含む): 119547110648

約数和(自身を除く): 68435050948

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1213, 1300, 2426, 4852, 6065, 12130, 15769, 24260, 30325, 31538, 32413, 60650, 63076, 64826, 78845, 121300, 129652, 157690, 162065, 315380, 324130, 394225, 421369, 648260, 788450, 810325, 842738, 1576900, 1620650, 1685476, 2106845, 3241300, 4213690, 8427380, 10534225, 21068450, 39316969, 42136900, 78633938, 157267876, 196584845, 393169690, 511120597, 786339380, 982924225, 1022241194, 1965848450, 2044482388, 2555602985, 3931696900, 5111205970, 10222411940, 12778014925, 25556029850, 51112059700]

約数ペア:

[(1, 51112059700), (2, 25556029850), (4, 12778014925), (5, 10222411940), (10, 5111205970), (13, 3931696900), (20, 2555602985), (25, 2044482388), (26, 1965848450), (50, 1022241194), (52, 982924225), (65, 786339380), (100, 511120597), (130, 393169690), (260, 196584845), (325, 157267876), (650, 78633938), (1213, 42136900), (1300, 39316969), (2426, 21068450), (4852, 10534225), (6065, 8427380), (12130, 4213690), (15769, 3241300), (24260, 2106845), (30325, 1685476), (31538, 1620650), (32413, 1576900), (60650, 842738), (63076, 810325), (64826, 788450), (78845, 648260), (121300, 421369), (129652, 394225), (157690, 324130), (162065, 315380)]