17857990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1439}}^1$

素因数の和:1536

約数の個数: 32

約数和(自身を含む): 34525440

約数和(自身を除く): 16667450

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 365, 730, 1241, 1439, 2482, 2878, 6205, 7195, 12410, 14390, 24463, 48926, 105047, 122315, 210094, 244630, 525235, 1050470, 1785799, 3571598, 8928995, 17857990]

約数ペア:

[(1, 17857990), (2, 8928995), (5, 3571598), (10, 1785799), (17, 1050470), (34, 525235), (73, 244630), (85, 210094), (146, 122315), (170, 105047), (365, 48926), (730, 24463), (1241, 14390), (1439, 12410), (2482, 7195), (2878, 6205)]