50495800

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{4139}}^1$

素因数の和:4216

約数の個数: 48

約数和(自身を含む): 119356200

約数和(自身を除く): 68860400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1220, 1525, 2440, 3050, 4139, 6100, 8278, 12200, 16556, 20695, 33112, 41390, 82780, 103475, 165560, 206950, 252479, 413900, 504958, 827800, 1009916, 1262395, 2019832, 2524790, 5049580, 6311975, 10099160, 12623950, 25247900, 50495800]

約数ペア:

[(1, 50495800), (2, 25247900), (4, 12623950), (5, 10099160), (8, 6311975), (10, 5049580), (20, 2524790), (25, 2019832), (40, 1262395), (50, 1009916), (61, 827800), (100, 504958), (122, 413900), (200, 252479), (244, 206950), (305, 165560), (488, 103475), (610, 82780), (1220, 41390), (1525, 33112), (2440, 20695), (3050, 16556), (4139, 12200), (6100, 8278)]