22085380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3821}}^1$

素因数の和:3864

約数の個数: 36

約数和(自身を含む): 49280868

約数和(自身を除く): 27195488

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 3821, 5780, 7642, 15284, 19105, 38210, 64957, 76420, 129914, 259828, 324785, 649570, 1104269, 1299140, 2208538, 4417076, 5521345, 11042690, 22085380]

約数ペア:

[(1, 22085380), (2, 11042690), (4, 5521345), (5, 4417076), (10, 2208538), (17, 1299140), (20, 1104269), (34, 649570), (68, 324785), (85, 259828), (170, 129914), (289, 76420), (340, 64957), (578, 38210), (1156, 19105), (1445, 15284), (2890, 7642), (3821, 5780)]