17372980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1381}}^1$

素因数の和:1444

約数の個数: 48

約数和(自身を含む): 39702096

約数和(自身を除く): 22329116

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 1381, 2516, 2762, 3145, 5524, 6290, 6905, 12580, 13810, 23477, 27620, 46954, 51097, 93908, 102194, 117385, 204388, 234770, 255485, 469540, 510970, 868649, 1021940, 1737298, 3474596, 4343245, 8686490, 17372980]

約数ペア:

[(1, 17372980), (2, 8686490), (4, 4343245), (5, 3474596), (10, 1737298), (17, 1021940), (20, 868649), (34, 510970), (37, 469540), (68, 255485), (74, 234770), (85, 204388), (148, 117385), (170, 102194), (185, 93908), (340, 51097), (370, 46954), (629, 27620), (740, 23477), (1258, 13810), (1381, 12580), (2516, 6905), (2762, 6290), (3145, 5524)]