26827450

素因数分解:

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

素因数の和:451

約数の個数: 48

約数和(自身を含む): 54293400

約数和(自身を除く): 27465950

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 149, 277, 298, 325, 554, 650, 745, 1385, 1490, 1937, 2770, 3601, 3725, 3874, 6925, 7202, 7450, 9685, 13850, 18005, 19370, 36010, 41273, 48425, 82546, 90025, 96850, 180050, 206365, 412730, 536549, 1031825, 1073098, 2063650, 2682745, 5365490, 13413725, 26827450]

約数ペア:

[(1, 26827450), (2, 13413725), (5, 5365490), (10, 2682745), (13, 2063650), (25, 1073098), (26, 1031825), (50, 536549), (65, 412730), (130, 206365), (149, 180050), (277, 96850), (298, 90025), (325, 82546), (554, 48425), (650, 41273), (745, 36010), (1385, 19370), (1490, 18005), (1937, 13850), (2770, 9685), (3601, 7450), (3725, 7202), (3874, 6925)]