1273616680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4548631}}^1$

素因数の和:4548649

約数の個数: 32

約数和(自身を含む): 3275015040

約数和(自身を除く): 2001398360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4548631, 9097262, 18194524, 22743155, 31840417, 36389048, 45486310, 63680834, 90972620, 127361668, 159202085, 181945240, 254723336, 318404170, 636808340, 1273616680]

約数ペア:

[(1, 1273616680), (2, 636808340), (4, 318404170), (5, 254723336), (7, 181945240), (8, 159202085), (10, 127361668), (14, 90972620), (20, 63680834), (28, 45486310), (35, 36389048), (40, 31840417), (56, 22743155), (70, 18194524), (140, 9097262), (280, 4548631)]