20194150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{733}}^1$

素因数の和:793

約数の個数: 48

約数和(自身を含む): 40957200

約数和(自身を除く): 20763050

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 95, 145, 190, 290, 475, 551, 725, 733, 950, 1102, 1450, 1466, 2755, 3665, 5510, 7330, 13775, 13927, 18325, 21257, 27550, 27854, 36650, 42514, 69635, 106285, 139270, 212570, 348175, 403883, 531425, 696350, 807766, 1062850, 2019415, 4038830, 10097075, 20194150]

約数ペア:

[(1, 20194150), (2, 10097075), (5, 4038830), (10, 2019415), (19, 1062850), (25, 807766), (29, 696350), (38, 531425), (50, 403883), (58, 348175), (95, 212570), (145, 139270), (190, 106285), (290, 69635), (475, 42514), (551, 36650), (725, 27854), (733, 27550), (950, 21257), (1102, 18325), (1450, 13927), (1466, 13775), (2755, 7330), (3665, 5510)]