57774220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{827}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 139104000

約数和(自身を除く): 81329780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 499, 827, 998, 1654, 1996, 2495, 3308, 3493, 4135, 4990, 5789, 6986, 8270, 9980, 11578, 13972, 16540, 17465, 23156, 28945, 34930, 57890, 69860, 115780, 412673, 825346, 1650692, 2063365, 2888711, 4126730, 5777422, 8253460, 11554844, 14443555, 28887110, 57774220]

約数ペア:

[(1, 57774220), (2, 28887110), (4, 14443555), (5, 11554844), (7, 8253460), (10, 5777422), (14, 4126730), (20, 2888711), (28, 2063365), (35, 1650692), (70, 825346), (140, 412673), (499, 115780), (827, 69860), (998, 57890), (1654, 34930), (1996, 28945), (2495, 23156), (3308, 17465), (3493, 16540), (4135, 13972), (4990, 11578), (5789, 9980), (6986, 8270)]