3197540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 7182000

約数和(自身を除く): 3984460

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 149, 185, 290, 298, 370, 580, 596, 740, 745, 1073, 1490, 2146, 2980, 4292, 4321, 5365, 5513, 8642, 10730, 11026, 17284, 21460, 21605, 22052, 27565, 43210, 55130, 86420, 110260, 159877, 319754, 639508, 799385, 1598770, 3197540]

約数ペア:

[(1, 3197540), (2, 1598770), (4, 799385), (5, 639508), (10, 319754), (20, 159877), (29, 110260), (37, 86420), (58, 55130), (74, 43210), (116, 27565), (145, 22052), (148, 21605), (149, 21460), (185, 17284), (290, 11026), (298, 10730), (370, 8642), (580, 5513), (596, 5365), (740, 4321), (745, 4292), (1073, 2980), (1490, 2146)]