2489790.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{7759}}^1$

素因数の和:7850

約数の個数: 32

約数和(自身を含む): 170968320

約数和(自身を除く): 82593310

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 335, 670, 1139, 2278, 5695, 7759, 11390, 15518, 38795, 77590, 131903, 263806, 519853, 659515, 1039706, 1319030, 2599265, 5198530, 8837501, 17675002, 44187505, 88375010]

約数ペア:

[(1, 88375010), (2, 44187505), (5, 17675002), (10, 8837501), (17, 5198530), (34, 2599265), (67, 1319030), (85, 1039706), (134, 659515), (170, 519853), (335, 263806), (670, 131903), (1139, 77590), (2278, 38795), (5695, 15518), (7759, 11390)]