813827450

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{4783}}^1$

素因数の和:4919

約数の個数: 48

約数和(自身を含む): 1569649536

約数和(自身を除く): 755822086

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 83, 166, 205, 410, 415, 830, 1025, 2050, 2075, 3403, 4150, 4783, 6806, 9566, 17015, 23915, 34030, 47830, 85075, 119575, 170150, 196103, 239150, 392206, 396989, 793978, 980515, 1961030, 1984945, 3969890, 4902575, 9805150, 9924725, 16276549, 19849450, 32553098, 81382745, 162765490, 406913725, 813827450]

約数ペア:

[(1, 813827450), (2, 406913725), (5, 162765490), (10, 81382745), (25, 32553098), (41, 19849450), (50, 16276549), (82, 9924725), (83, 9805150), (166, 4902575), (205, 3969890), (410, 1984945), (415, 1961030), (830, 980515), (1025, 793978), (2050, 396989), (2075, 392206), (3403, 239150), (4150, 196103), (4783, 170150), (6806, 119575), (9566, 85075), (17015, 47830), (23915, 34030)]