17222020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^3$

素因数の和:137

約数の個数: 48

約数和(自身を含む): 39357360

約数和(自身を除く): 22135340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 1369, 2516, 2738, 3145, 5476, 6290, 6845, 12580, 13690, 23273, 27380, 46546, 50653, 93092, 101306, 116365, 202612, 232730, 253265, 465460, 506530, 861101, 1013060, 1722202, 3444404, 4305505, 8611010, 17222020]

約数ペア:

[(1, 17222020), (2, 8611010), (4, 4305505), (5, 3444404), (10, 1722202), (17, 1013060), (20, 861101), (34, 506530), (37, 465460), (68, 253265), (74, 232730), (85, 202612), (148, 116365), (170, 101306), (185, 93092), (340, 50653), (370, 46546), (629, 27380), (740, 23273), (1258, 13690), (1369, 12580), (2516, 6845), (2738, 6290), (3145, 5476)]