25200070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2293}}^1$

素因数の和:2464

約数の個数: 32

約数和(自身を含む): 52193088

約数和(自身を除く): 26993018

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2198, 2293, 4586, 5495, 10990, 11465, 16051, 22930, 32102, 80255, 160510, 360001, 720002, 1800005, 2520007, 3600010, 5040014, 12600035, 25200070]

約数ペア:

[(1, 25200070), (2, 12600035), (5, 5040014), (7, 3600010), (10, 2520007), (14, 1800005), (35, 720002), (70, 360001), (157, 160510), (314, 80255), (785, 32102), (1099, 22930), (1570, 16051), (2198, 11465), (2293, 10990), (4586, 5495)]