2585087990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{158303}}^1$

素因数の和:158404

約数の個数: 32

約数和(自身を含む): 4923887616

約数和(自身を除く): 2338799626

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1633, 3266, 8165, 16330, 158303, 316606, 791515, 1583030, 3640969, 7281938, 11239513, 18204845, 22479026, 36409690, 56197565, 112395130, 258508799, 517017598, 1292543995, 2585087990]

約数ペア:

[(1, 2585087990), (2, 1292543995), (5, 517017598), (10, 258508799), (23, 112395130), (46, 56197565), (71, 36409690), (115, 22479026), (142, 18204845), (230, 11239513), (355, 7281938), (710, 3640969), (1633, 1583030), (3266, 791515), (8165, 316606), (16330, 158303)]