1887320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1627}}^1$

素因数の和:1667

約数の個数: 32

約数和(自身を含む): 4395600

約数和(自身を除く): 2508280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1627, 3254, 6508, 8135, 13016, 16270, 32540, 47183, 65080, 94366, 188732, 235915, 377464, 471830, 943660, 1887320]

約数ペア:

[(1, 1887320), (2, 943660), (4, 471830), (5, 377464), (8, 235915), (10, 188732), (20, 94366), (29, 65080), (40, 47183), (58, 32540), (116, 16270), (145, 13016), (232, 8135), (290, 6508), (580, 3254), (1160, 1627)]