55906340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3877}}^1$

素因数の和:3996

約数の個数: 48

約数和(自身を含む): 135512832

約数和(自身を除く): 79606492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 3877, 7210, 7754, 14420, 15508, 19385, 27139, 38770, 54278, 77540, 108556, 135695, 271390, 399331, 542780, 798662, 1597324, 1996655, 2795317, 3993310, 5590634, 7986620, 11181268, 13976585, 27953170, 55906340]

約数ペア:

[(1, 55906340), (2, 27953170), (4, 13976585), (5, 11181268), (7, 7986620), (10, 5590634), (14, 3993310), (20, 2795317), (28, 1996655), (35, 1597324), (70, 798662), (103, 542780), (140, 399331), (206, 271390), (412, 135695), (515, 108556), (721, 77540), (1030, 54278), (1442, 38770), (2060, 27139), (2884, 19385), (3605, 15508), (3877, 14420), (7210, 7754)]