17289340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 38785824

約数和(自身を除く): 21496484

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 211, 241, 340, 422, 482, 844, 964, 1055, 1205, 2110, 2410, 3587, 4097, 4220, 4820, 7174, 8194, 14348, 16388, 17935, 20485, 35870, 40970, 50851, 71740, 81940, 101702, 203404, 254255, 508510, 864467, 1017020, 1728934, 3457868, 4322335, 8644670, 17289340]

約数ペア:

[(1, 17289340), (2, 8644670), (4, 4322335), (5, 3457868), (10, 1728934), (17, 1017020), (20, 864467), (34, 508510), (68, 254255), (85, 203404), (170, 101702), (211, 81940), (241, 71740), (340, 50851), (422, 40970), (482, 35870), (844, 20485), (964, 17935), (1055, 16388), (1205, 14348), (2110, 8194), (2410, 7174), (3587, 4820), (4097, 4220)]