8504440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{4339}}^1$

素因数の和:4364

約数の個数: 48

約数和(自身を含む): 22264200

約数和(自身を除く): 13759760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 4339, 8678, 17356, 21695, 30373, 34712, 43390, 60746, 86780, 121492, 151865, 173560, 212611, 242984, 303730, 425222, 607460, 850444, 1063055, 1214920, 1700888, 2126110, 4252220, 8504440]

約数ペア:

[(1, 8504440), (2, 4252220), (4, 2126110), (5, 1700888), (7, 1214920), (8, 1063055), (10, 850444), (14, 607460), (20, 425222), (28, 303730), (35, 242984), (40, 212611), (49, 173560), (56, 151865), (70, 121492), (98, 86780), (140, 60746), (196, 43390), (245, 34712), (280, 30373), (392, 21695), (490, 17356), (980, 8678), (1960, 4339)]