2879900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:974

約数の個数: 36

約数和(自身を含む): 6457920

約数和(自身を除く): 3578020

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 929, 1550, 1858, 3100, 3716, 4645, 9290, 18580, 23225, 28799, 46450, 57598, 92900, 115196, 143995, 287990, 575980, 719975, 1439950, 2879900]

約数ペア:

[(1, 2879900), (2, 1439950), (4, 719975), (5, 575980), (10, 287990), (20, 143995), (25, 115196), (31, 92900), (50, 57598), (62, 46450), (100, 28799), (124, 23225), (155, 18580), (310, 9290), (620, 4645), (775, 3716), (929, 3100), (1550, 1858)]