9509240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18287}}^1$

素因数の和:18311

約数の個数: 32

約数和(自身を含む): 23042880

約数和(自身を除く): 13533640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 18287, 36574, 73148, 91435, 146296, 182870, 237731, 365740, 475462, 731480, 950924, 1188655, 1901848, 2377310, 4754620, 9509240]

約数ペア:

[(1, 9509240), (2, 4754620), (4, 2377310), (5, 1901848), (8, 1188655), (10, 950924), (13, 731480), (20, 475462), (26, 365740), (40, 237731), (52, 182870), (65, 146296), (104, 91435), (130, 73148), (260, 36574), (520, 18287)]