5306140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 12870144

約数和(自身を除く): 7564004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 251, 302, 502, 604, 755, 1004, 1057, 1255, 1510, 1757, 2114, 2510, 3020, 3514, 4228, 5020, 5285, 7028, 8785, 10570, 17570, 21140, 35140, 37901, 75802, 151604, 189505, 265307, 379010, 530614, 758020, 1061228, 1326535, 2653070, 5306140]

約数ペア:

[(1, 5306140), (2, 2653070), (4, 1326535), (5, 1061228), (7, 758020), (10, 530614), (14, 379010), (20, 265307), (28, 189505), (35, 151604), (70, 75802), (140, 37901), (151, 35140), (251, 21140), (302, 17570), (502, 10570), (604, 8785), (755, 7028), (1004, 5285), (1057, 5020), (1255, 4228), (1510, 3514), (1757, 3020), (2114, 2510)]