38537380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3877}}^1$

素因数の和:3964

約数の個数: 48

約数和(自身を含む): 93816576

約数和(自身を除く): 55279196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 3877, 4970, 7754, 9940, 15508, 19385, 27139, 38770, 54278, 77540, 108556, 135695, 271390, 275267, 542780, 550534, 1101068, 1376335, 1926869, 2752670, 3853738, 5505340, 7707476, 9634345, 19268690, 38537380]

約数ペア:

[(1, 38537380), (2, 19268690), (4, 9634345), (5, 7707476), (7, 5505340), (10, 3853738), (14, 2752670), (20, 1926869), (28, 1376335), (35, 1101068), (70, 550534), (71, 542780), (140, 275267), (142, 271390), (284, 135695), (355, 108556), (497, 77540), (710, 54278), (994, 38770), (1420, 27139), (1988, 19385), (2485, 15508), (3877, 9940), (4970, 7754)]