57270980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1319}}^1$

素因数の和:1508

約数の個数: 48

約数和(自身を含む): 130394880

約数和(自身を除く): 73123900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 167, 260, 334, 668, 835, 1319, 1670, 2171, 2638, 3340, 4342, 5276, 6595, 8684, 10855, 13190, 17147, 21710, 26380, 34294, 43420, 68588, 85735, 171470, 220273, 342940, 440546, 881092, 1101365, 2202730, 2863549, 4405460, 5727098, 11454196, 14317745, 28635490, 57270980]

約数ペア:

[(1, 57270980), (2, 28635490), (4, 14317745), (5, 11454196), (10, 5727098), (13, 4405460), (20, 2863549), (26, 2202730), (52, 1101365), (65, 881092), (130, 440546), (167, 342940), (260, 220273), (334, 171470), (668, 85735), (835, 68588), (1319, 43420), (1670, 34294), (2171, 26380), (2638, 21710), (3340, 17147), (4342, 13190), (5276, 10855), (6595, 8684)]