1138250

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 2218320

約数和(自身を除く): 1080070

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 157, 250, 290, 314, 725, 785, 1450, 1570, 3625, 3925, 4553, 7250, 7850, 9106, 19625, 22765, 39250, 45530, 113825, 227650, 569125, 1138250]

約数ペア:

[(1, 1138250), (2, 569125), (5, 227650), (10, 113825), (25, 45530), (29, 39250), (50, 22765), (58, 19625), (125, 9106), (145, 7850), (157, 7250), (250, 4553), (290, 3925), (314, 3625), (725, 1570), (785, 1450)]