858531460

素因数分解:

$2^2\times 5^1\times {\mathrm{7013}}^1\times {\mathrm{6121}}^1$

素因数の和:13143

約数の個数: 24

約数和(自身を含む): 1803467736

約数和(自身を除く): 944936276

約数列:

[1, 2, 4, 5, 10, 20, 6121, 7013, 12242, 14026, 24484, 28052, 30605, 35065, 61210, 70130, 122420, 140260, 42926573, 85853146, 171706292, 214632865, 429265730, 858531460]

約数ペア:

[(1, 858531460), (2, 429265730), (4, 214632865), (5, 171706292), (10, 85853146), (20, 42926573), (6121, 140260), (7013, 122420), (12242, 70130), (14026, 61210), (24484, 35065), (28052, 30605)]