1157260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4451}}^1$

素因数の和:4473

約数の個数: 24

約数和(自身を含む): 2617776

約数和(自身を除く): 1460516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4451, 8902, 17804, 22255, 44510, 57863, 89020, 115726, 231452, 289315, 578630, 1157260]

約数ペア:

[(1, 1157260), (2, 578630), (4, 289315), (5, 231452), (10, 115726), (13, 89020), (20, 57863), (26, 44510), (52, 22255), (65, 17804), (130, 8902), (260, 4451)]