88129900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{28429}}^1$

素因数の和:28474

約数の個数: 36

約数和(自身を含む): 197417920

約数和(自身を除く): 109288020

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 28429, 56858, 113716, 142145, 284290, 568580, 710725, 881299, 1421450, 1762598, 2842900, 3525196, 4406495, 8812990, 17625980, 22032475, 44064950, 88129900]

約数ペア:

[(1, 88129900), (2, 44064950), (4, 22032475), (5, 17625980), (10, 8812990), (20, 4406495), (25, 3525196), (31, 2842900), (50, 1762598), (62, 1421450), (100, 881299), (124, 710725), (155, 568580), (310, 284290), (620, 142145), (775, 113716), (1550, 56858), (3100, 28429)]