57530980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17021}}^1$

素因数の和:17056

約数の個数: 36

約数和(自身を含む): 130831092

約数和(自身を除く): 73300112

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 17021, 34042, 68084, 85105, 170210, 221273, 340420, 442546, 885092, 1106365, 2212730, 2876549, 4425460, 5753098, 11506196, 14382745, 28765490, 57530980]

約数ペア:

[(1, 57530980), (2, 28765490), (4, 14382745), (5, 11506196), (10, 5753098), (13, 4425460), (20, 2876549), (26, 2212730), (52, 1106365), (65, 885092), (130, 442546), (169, 340420), (260, 221273), (338, 170210), (676, 85105), (845, 68084), (1690, 34042), (3380, 17021)]