2215697510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{279407}}^1$

素因数の和:279488

約数の個数: 32

約数和(自身を含む): 4365470592

約数和(自身を除く): 2149773082

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 279407, 558814, 1397035, 2794070, 3632291, 7264582, 17043827, 18161455, 34087654, 36322910, 85219135, 170438270, 221569751, 443139502, 1107848755, 2215697510]

約数ペア:

[(1, 2215697510), (2, 1107848755), (5, 443139502), (10, 221569751), (13, 170438270), (26, 85219135), (61, 36322910), (65, 34087654), (122, 18161455), (130, 17043827), (305, 7264582), (610, 3632291), (793, 2794070), (1586, 1397035), (3965, 558814), (7930, 279407)]