17263820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{389}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 41670720

約数和(自身を除く): 24406900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 317, 389, 634, 778, 1268, 1556, 1585, 1945, 2219, 2723, 3170, 3890, 4438, 5446, 6340, 7780, 8876, 10892, 11095, 13615, 22190, 27230, 44380, 54460, 123313, 246626, 493252, 616565, 863191, 1233130, 1726382, 2466260, 3452764, 4315955, 8631910, 17263820]

約数ペア:

[(1, 17263820), (2, 8631910), (4, 4315955), (5, 3452764), (7, 2466260), (10, 1726382), (14, 1233130), (20, 863191), (28, 616565), (35, 493252), (70, 246626), (140, 123313), (317, 54460), (389, 44380), (634, 27230), (778, 22190), (1268, 13615), (1556, 11095), (1585, 10892), (1945, 8876), (2219, 7780), (2723, 6340), (3170, 5446), (3890, 4438)]