45870020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3181}}^1$

素因数の和:3300

約数の個数: 48

約数和(自身を含む): 111191808

約数和(自身を除く): 65321788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3181, 3605, 6362, 7210, 12724, 14420, 15905, 22267, 31810, 44534, 63620, 89068, 111335, 222670, 327643, 445340, 655286, 1310572, 1638215, 2293501, 3276430, 4587002, 6552860, 9174004, 11467505, 22935010, 45870020]

約数ペア:

[(1, 45870020), (2, 22935010), (4, 11467505), (5, 9174004), (7, 6552860), (10, 4587002), (14, 3276430), (20, 2293501), (28, 1638215), (35, 1310572), (70, 655286), (103, 445340), (140, 327643), (206, 222670), (412, 111335), (515, 89068), (721, 63620), (1030, 44534), (1442, 31810), (2060, 22267), (2884, 15905), (3181, 14420), (3605, 12724), (6362, 7210)]