2785206830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2539}}^1\times {\mathrm{15671}}^1$

素因数の和:18224

約数の個数: 32

約数和(自身を含む): 5732190720

約数和(自身を除く): 2946983890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2539, 5078, 12695, 15671, 17773, 25390, 31342, 35546, 78355, 88865, 109697, 156710, 177730, 219394, 548485, 1096970, 39788669, 79577338, 198943345, 278520683, 397886690, 557041366, 1392603415, 2785206830]

約数ペア:

[(1, 2785206830), (2, 1392603415), (5, 557041366), (7, 397886690), (10, 278520683), (14, 198943345), (35, 79577338), (70, 39788669), (2539, 1096970), (5078, 548485), (12695, 219394), (15671, 177730), (17773, 156710), (25390, 109697), (31342, 88865), (35546, 78355)]