1941250

素因数分解:

$2^1\times 5^4\times {\mathrm{1553}}^1$

素因数の和:1575

約数の個数: 20

約数和(自身を含む): 3641022

約数和(自身を除く): 1699772

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 1553, 3106, 7765, 15530, 38825, 77650, 194125, 388250, 970625, 1941250]

約数ペア:

[(1, 1941250), (2, 970625), (5, 388250), (10, 194125), (25, 77650), (50, 38825), (125, 15530), (250, 7765), (625, 3106), (1250, 1553)]