84847390

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 155105280

約数和(自身を除く): 70257890

約数列:

[1, 2, 5, 10, 131, 239, 262, 271, 478, 542, 655, 1195, 1310, 1355, 2390, 2710, 31309, 35501, 62618, 64769, 71002, 129538, 156545, 177505, 313090, 323845, 355010, 647690, 8484739, 16969478, 42423695, 84847390]

約数ペア:

[(1, 84847390), (2, 42423695), (5, 16969478), (10, 8484739), (131, 647690), (239, 355010), (262, 323845), (271, 313090), (478, 177505), (542, 156545), (655, 129538), (1195, 71002), (1310, 64769), (1355, 62618), (2390, 35501), (2710, 31309)]