47709140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{140321}}^1$

素因数の和:140347

約数の個数: 24

約数和(自身を含む): 106083432

約数和(自身を除く): 58374292

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 140321, 280642, 561284, 701605, 1403210, 2385457, 2806420, 4770914, 9541828, 11927285, 23854570, 47709140]

約数ペア:

[(1, 47709140), (2, 23854570), (4, 11927285), (5, 9541828), (10, 4770914), (17, 2806420), (20, 2385457), (34, 1403210), (68, 701605), (85, 561284), (170, 280642), (340, 140321)]