7528820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1259}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 17781120

約数和(自身を除く): 10252300

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1259, 1495, 2518, 2990, 5036, 5980, 6295, 12590, 16367, 25180, 28957, 32734, 57914, 65468, 81835, 115828, 144785, 163670, 289570, 327340, 376441, 579140, 752882, 1505764, 1882205, 3764410, 7528820]

約数ペア:

[(1, 7528820), (2, 3764410), (4, 1882205), (5, 1505764), (10, 752882), (13, 579140), (20, 376441), (23, 327340), (26, 289570), (46, 163670), (52, 144785), (65, 115828), (92, 81835), (115, 65468), (130, 57914), (230, 32734), (260, 28957), (299, 25180), (460, 16367), (598, 12590), (1196, 6295), (1259, 5980), (1495, 5036), (2518, 2990)]