9723980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{69457}}^1$

素因数の和:69473

約数の個数: 24

約数和(自身を含む): 23337888

約数和(自身を除く): 13613908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 69457, 138914, 277828, 347285, 486199, 694570, 972398, 1389140, 1944796, 2430995, 4861990, 9723980]

約数ペア:

[(1, 9723980), (2, 4861990), (4, 2430995), (5, 1944796), (7, 1389140), (10, 972398), (14, 694570), (20, 486199), (28, 347285), (35, 277828), (70, 138914), (140, 69457)]