48910820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1773

約数の個数: 72

約数和(自身を含む): 123674040

約数和(自身を除く): 74763220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 1721, 2030, 2842, 3442, 4060, 5684, 6884, 7105, 8605, 12047, 14210, 17210, 24094, 28420, 34420, 48188, 49909, 60235, 84329, 99818, 120470, 168658, 199636, 240940, 249545, 337316, 349363, 421645, 499090, 698726, 843290, 998180, 1397452, 1686580, 1746815, 2445541, 3493630, 4891082, 6987260, 9782164, 12227705, 24455410, 48910820]

約数ペア:

[(1, 48910820), (2, 24455410), (4, 12227705), (5, 9782164), (7, 6987260), (10, 4891082), (14, 3493630), (20, 2445541), (28, 1746815), (29, 1686580), (35, 1397452), (49, 998180), (58, 843290), (70, 698726), (98, 499090), (116, 421645), (140, 349363), (145, 337316), (196, 249545), (203, 240940), (245, 199636), (290, 168658), (406, 120470), (490, 99818), (580, 84329), (812, 60235), (980, 49909), (1015, 48188), (1421, 34420), (1721, 28420), (2030, 24094), (2842, 17210), (3442, 14210), (4060, 12047), (5684, 8605), (6884, 7105)]