69945980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269023}}^1$

素因数の和:269045

約数の個数: 24

約数和(自身を含む): 158186112

約数和(自身を除く): 88240132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 269023, 538046, 1076092, 1345115, 2690230, 3497299, 5380460, 6994598, 13989196, 17486495, 34972990, 69945980]

約数ペア:

[(1, 69945980), (2, 34972990), (4, 17486495), (5, 13989196), (10, 6994598), (13, 5380460), (20, 3497299), (26, 2690230), (52, 1345115), (65, 1076092), (130, 538046), (260, 269023)]