1941500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{353}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 4638816

約数和(自身を除く): 2697316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 353, 500, 550, 706, 1100, 1375, 1412, 1765, 2750, 3530, 3883, 5500, 7060, 7766, 8825, 15532, 17650, 19415, 35300, 38830, 44125, 77660, 88250, 97075, 176500, 194150, 388300, 485375, 970750, 1941500]

約数ペア:

[(1, 1941500), (2, 970750), (4, 485375), (5, 388300), (10, 194150), (11, 176500), (20, 97075), (22, 88250), (25, 77660), (44, 44125), (50, 38830), (55, 35300), (100, 19415), (110, 17650), (125, 15532), (220, 8825), (250, 7766), (275, 7060), (353, 5500), (500, 3883), (550, 3530), (706, 2750), (1100, 1765), (1375, 1412)]