2018769460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1\times {\mathrm{5623}}^1$

素因数の和:6280

約数の個数: 48

約数和(自身を含む): 4393468800

約数和(自身を除く): 2374699340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 619, 1238, 2476, 3095, 5623, 6190, 11246, 12380, 17951, 22492, 28115, 35902, 56230, 71804, 89755, 112460, 163067, 179510, 326134, 359020, 652268, 815335, 1630670, 3261340, 3480637, 6961274, 13922548, 17403185, 34806370, 69612740, 100938473, 201876946, 403753892, 504692365, 1009384730, 2018769460]

約数ペア:

[(1, 2018769460), (2, 1009384730), (4, 504692365), (5, 403753892), (10, 201876946), (20, 100938473), (29, 69612740), (58, 34806370), (116, 17403185), (145, 13922548), (290, 6961274), (580, 3480637), (619, 3261340), (1238, 1630670), (2476, 815335), (3095, 652268), (5623, 359020), (6190, 326134), (11246, 179510), (12380, 163067), (17951, 112460), (22492, 89755), (28115, 71804), (35902, 56230)]