1325203490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{23011}}^1$

素因数の和:23474

約数の個数: 32

約数和(自身を含む): 2574766656

約数和(自身を除く): 1249563166

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 443, 886, 2215, 4430, 5759, 11518, 23011, 28795, 46022, 57590, 115055, 230110, 299143, 598286, 1495715, 2991430, 10193873, 20387746, 50969365, 101938730, 132520349, 265040698, 662601745, 1325203490]

約数ペア:

[(1, 1325203490), (2, 662601745), (5, 265040698), (10, 132520349), (13, 101938730), (26, 50969365), (65, 20387746), (130, 10193873), (443, 2991430), (886, 1495715), (2215, 598286), (4430, 299143), (5759, 230110), (11518, 115055), (23011, 57590), (28795, 46022)]