2478000.00000000

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1439}}^1$

素因数の和:1583

約数の個数: 32

約数和(自身を含む): 105753600

約数和(自身を除く): 50991016

約数列:

[1, 2, 4, 8, 67, 71, 134, 142, 268, 284, 536, 568, 1439, 2878, 4757, 5756, 9514, 11512, 19028, 38056, 96413, 102169, 192826, 204338, 385652, 408676, 771304, 817352, 6845323, 13690646, 27381292, 54762584]

約数ペア:

[(1, 54762584), (2, 27381292), (4, 13690646), (8, 6845323), (67, 817352), (71, 771304), (134, 408676), (142, 385652), (268, 204338), (284, 192826), (536, 102169), (568, 96413), (1439, 38056), (2878, 19028), (4757, 11512), (5756, 9514)]