1005340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 2483712

約数和(自身を除く): 1478372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 167, 172, 215, 301, 334, 430, 602, 668, 835, 860, 1169, 1204, 1505, 1670, 2338, 3010, 3340, 4676, 5845, 6020, 7181, 11690, 14362, 23380, 28724, 35905, 50267, 71810, 100534, 143620, 201068, 251335, 502670, 1005340]

約数ペア:

[(1, 1005340), (2, 502670), (4, 251335), (5, 201068), (7, 143620), (10, 100534), (14, 71810), (20, 50267), (28, 35905), (35, 28724), (43, 23380), (70, 14362), (86, 11690), (140, 7181), (167, 6020), (172, 5845), (215, 4676), (301, 3340), (334, 3010), (430, 2338), (602, 1670), (668, 1505), (835, 1204), (860, 1169)]