133227620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1531}}^1$

素因数の和:1788

約数の個数: 48

約数和(自身を含む): 295982400

約数和(自身を除く): 162754780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 229, 380, 458, 916, 1145, 1531, 2290, 3062, 4351, 4580, 6124, 7655, 8702, 15310, 17404, 21755, 29089, 30620, 43510, 58178, 87020, 116356, 145445, 290890, 350599, 581780, 701198, 1402396, 1752995, 3505990, 6661381, 7011980, 13322762, 26645524, 33306905, 66613810, 133227620]

約数ペア:

[(1, 133227620), (2, 66613810), (4, 33306905), (5, 26645524), (10, 13322762), (19, 7011980), (20, 6661381), (38, 3505990), (76, 1752995), (95, 1402396), (190, 701198), (229, 581780), (380, 350599), (458, 290890), (916, 145445), (1145, 116356), (1531, 87020), (2290, 58178), (3062, 43510), (4351, 30620), (4580, 29089), (6124, 21755), (7655, 17404), (8702, 15310)]