569900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:194

約数の個数: 36

約数和(自身を含む): 1275960

約数和(自身を除く): 706060

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 139, 164, 205, 278, 410, 556, 695, 820, 1025, 1390, 2050, 2780, 3475, 4100, 5699, 6950, 11398, 13900, 22796, 28495, 56990, 113980, 142475, 284950, 569900]

約数ペア:

[(1, 569900), (2, 284950), (4, 142475), (5, 113980), (10, 56990), (20, 28495), (25, 22796), (41, 13900), (50, 11398), (82, 6950), (100, 5699), (139, 4100), (164, 3475), (205, 2780), (278, 2050), (410, 1390), (556, 1025), (695, 820)]