2590760

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 5875200

約数和(自身を除く): 3284440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 271, 478, 542, 956, 1084, 1195, 1355, 1912, 2168, 2390, 2710, 4780, 5420, 9560, 10840, 64769, 129538, 259076, 323845, 518152, 647690, 1295380, 2590760]

約数ペア:

[(1, 2590760), (2, 1295380), (4, 647690), (5, 518152), (8, 323845), (10, 259076), (20, 129538), (40, 64769), (239, 10840), (271, 9560), (478, 5420), (542, 4780), (956, 2710), (1084, 2390), (1195, 2168), (1355, 1912)]