1990150

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{751}}^1$

素因数の和:816

約数の個数: 24

約数和(自身を含む): 3776544

約数和(自身を除く): 1786394

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 751, 1325, 1502, 2650, 3755, 7510, 18775, 37550, 39803, 79606, 199015, 398030, 995075, 1990150]

約数ペア:

[(1, 1990150), (2, 995075), (5, 398030), (10, 199015), (25, 79606), (50, 39803), (53, 37550), (106, 18775), (265, 7510), (530, 3755), (751, 2650), (1325, 1502)]