1949840350

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{2557}}^1$

素因数の和:2821

約数の個数: 48

約数和(自身を含む): 3688308576

約数和(自身を除く): 1738468226

約数列:

[1, 2, 5, 10, 25, 50, 101, 151, 202, 302, 505, 755, 1010, 1510, 2525, 2557, 3775, 5050, 5114, 7550, 12785, 15251, 25570, 30502, 63925, 76255, 127850, 152510, 258257, 381275, 386107, 516514, 762550, 772214, 1291285, 1930535, 2582570, 3861070, 6456425, 9652675, 12912850, 19305350, 38996807, 77993614, 194984035, 389968070, 974920175, 1949840350]

約数ペア:

[(1, 1949840350), (2, 974920175), (5, 389968070), (10, 194984035), (25, 77993614), (50, 38996807), (101, 19305350), (151, 12912850), (202, 9652675), (302, 6456425), (505, 3861070), (755, 2582570), (1010, 1930535), (1510, 1291285), (2525, 772214), (2557, 762550), (3775, 516514), (5050, 386107), (5114, 381275), (7550, 258257), (12785, 152510), (15251, 127850), (25570, 76255), (30502, 63925)]