4690640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3449}}^1$

素因数の和:3479

約数の個数: 40

約数和(自身を含む): 11550600

約数和(自身を除く): 6859960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 3449, 6898, 13796, 17245, 27592, 34490, 55184, 58633, 68980, 117266, 137960, 234532, 275920, 293165, 469064, 586330, 938128, 1172660, 2345320, 4690640]

約数ペア:

[(1, 4690640), (2, 2345320), (4, 1172660), (5, 938128), (8, 586330), (10, 469064), (16, 293165), (17, 275920), (20, 234532), (34, 137960), (40, 117266), (68, 68980), (80, 58633), (85, 55184), (136, 34490), (170, 27592), (272, 17245), (340, 13796), (680, 6898), (1360, 3449)]