1975061810

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{10657}}^1$

素因数の和:11138

約数の個数: 32

約数和(自身を含む): 3646570752

約数和(自身を除く): 1671508942

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 431, 862, 2155, 4310, 10657, 18533, 21314, 37066, 53285, 92665, 106570, 185330, 458251, 916502, 2291255, 4582510, 4593167, 9186334, 22965835, 45931670, 197506181, 395012362, 987530905, 1975061810]

約数ペア:

[(1, 1975061810), (2, 987530905), (5, 395012362), (10, 197506181), (43, 45931670), (86, 22965835), (215, 9186334), (430, 4593167), (431, 4582510), (862, 2291255), (2155, 916502), (4310, 458251), (10657, 185330), (18533, 106570), (21314, 92665), (37066, 53285)]