3139180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 7580160

約数和(自身を除く): 4440980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 751, 836, 1045, 1502, 2090, 3004, 3755, 4180, 7510, 8261, 14269, 15020, 16522, 28538, 33044, 41305, 57076, 71345, 82610, 142690, 156959, 165220, 285380, 313918, 627836, 784795, 1569590, 3139180]

約数ペア:

[(1, 3139180), (2, 1569590), (4, 784795), (5, 627836), (10, 313918), (11, 285380), (19, 165220), (20, 156959), (22, 142690), (38, 82610), (44, 71345), (55, 57076), (76, 41305), (95, 33044), (110, 28538), (190, 16522), (209, 15020), (220, 14269), (380, 8261), (418, 7510), (751, 4180), (836, 3755), (1045, 3004), (1502, 2090)]