71005870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{5011}}^1$

素因数の和:5140

約数の個数: 32

約数和(自身を含む): 138932640

約数和(自身を除く): 67926770

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 1090, 1417, 2834, 5011, 7085, 10022, 14170, 25055, 50110, 65143, 130286, 325715, 546199, 651430, 1092398, 2730995, 5461990, 7100587, 14201174, 35502935, 71005870]

約数ペア:

[(1, 71005870), (2, 35502935), (5, 14201174), (10, 7100587), (13, 5461990), (26, 2730995), (65, 1092398), (109, 651430), (130, 546199), (218, 325715), (545, 130286), (1090, 65143), (1417, 50110), (2834, 25055), (5011, 14170), (7085, 10022)]