10730980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 24519600

約数和(自身を除く): 13788620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 277, 298, 554, 596, 745, 1108, 1385, 1490, 1937, 2770, 2980, 3601, 3874, 5540, 7202, 7748, 9685, 14404, 18005, 19370, 36010, 38740, 41273, 72020, 82546, 165092, 206365, 412730, 536549, 825460, 1073098, 2146196, 2682745, 5365490, 10730980]

約数ペア:

[(1, 10730980), (2, 5365490), (4, 2682745), (5, 2146196), (10, 1073098), (13, 825460), (20, 536549), (26, 412730), (52, 206365), (65, 165092), (130, 82546), (149, 72020), (260, 41273), (277, 38740), (298, 36010), (554, 19370), (596, 18005), (745, 14404), (1108, 9685), (1385, 7748), (1490, 7202), (1937, 5540), (2770, 3874), (2980, 3601)]