270980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{797}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 603288

約数和(自身を除く): 332308

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 797, 1594, 3188, 3985, 7970, 13549, 15940, 27098, 54196, 67745, 135490, 270980]

約数ペア:

[(1, 270980), (2, 135490), (4, 67745), (5, 54196), (10, 27098), (17, 15940), (20, 13549), (34, 7970), (68, 3985), (85, 3188), (170, 1594), (340, 797)]