31930990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{35089}}^1$

素因数の和:35116

約数の個数: 32

約数和(自身を含む): 70741440

約数和(自身を除く): 38810450

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 35089, 70178, 175445, 245623, 350890, 456157, 491246, 912314, 1228115, 2280785, 2456230, 3193099, 4561570, 6386198, 15965495, 31930990]

約数ペア:

[(1, 31930990), (2, 15965495), (5, 6386198), (7, 4561570), (10, 3193099), (13, 2456230), (14, 2280785), (26, 1228115), (35, 912314), (65, 491246), (70, 456157), (91, 350890), (130, 245623), (182, 175445), (455, 70178), (910, 35089)]