1900383475

素因数分解:

$5^2\times {\mathrm{103}}^1\times {\mathrm{421}}^1\times {\mathrm{1753}}^1$

素因数の和:2287

約数の個数: 24

約数和(自身を含む): 2386366112

約数和(自身を除く): 485982637

約数列:

[1, 5, 25, 103, 421, 515, 1753, 2105, 2575, 8765, 10525, 43363, 43825, 180559, 216815, 738013, 902795, 1084075, 3690065, 4513975, 18450325, 76015339, 380076695, 1900383475]

約数ペア:

[(1, 1900383475), (5, 380076695), (25, 76015339), (103, 18450325), (421, 4513975), (515, 3690065), (1753, 1084075), (2105, 902795), (2575, 738013), (8765, 216815), (10525, 180559), (43363, 43825)]