25526540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{98179}}^1$

素因数の和:98201

約数の個数: 24

約数和(自身を含む): 57729840

約数和(自身を除く): 32203300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 98179, 196358, 392716, 490895, 981790, 1276327, 1963580, 2552654, 5105308, 6381635, 12763270, 25526540]

約数ペア:

[(1, 25526540), (2, 12763270), (4, 6381635), (5, 5105308), (10, 2552654), (13, 1963580), (20, 1276327), (26, 981790), (52, 490895), (65, 392716), (130, 196358), (260, 98179)]