39969250

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 80028000

約数和(自身を除く): 40058750

約数列:

[1, 2, 5, 10, 25, 29, 37, 50, 58, 74, 125, 145, 149, 185, 250, 290, 298, 370, 725, 745, 925, 1073, 1450, 1490, 1850, 2146, 3625, 3725, 4321, 4625, 5365, 5513, 7250, 7450, 8642, 9250, 10730, 11026, 18625, 21605, 26825, 27565, 37250, 43210, 53650, 55130, 108025, 134125, 137825, 159877, 216050, 268250, 275650, 319754, 540125, 689125, 799385, 1080250, 1378250, 1598770, 3996925, 7993850, 19984625, 39969250]

約数ペア:

[(1, 39969250), (2, 19984625), (5, 7993850), (10, 3996925), (25, 1598770), (29, 1378250), (37, 1080250), (50, 799385), (58, 689125), (74, 540125), (125, 319754), (145, 275650), (149, 268250), (185, 216050), (250, 159877), (290, 137825), (298, 134125), (370, 108025), (725, 55130), (745, 53650), (925, 43210), (1073, 37250), (1450, 27565), (1490, 26825), (1850, 21605), (2146, 18625), (3625, 11026), (3725, 10730), (4321, 9250), (4625, 8642), (5365, 7450), (5513, 7250)]