7462420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 18079488

約数和(自身を除く): 10617068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 353, 604, 706, 755, 1057, 1412, 1510, 1765, 2114, 2471, 3020, 3530, 4228, 4942, 5285, 7060, 9884, 10570, 12355, 21140, 24710, 49420, 53303, 106606, 213212, 266515, 373121, 533030, 746242, 1066060, 1492484, 1865605, 3731210, 7462420]

約数ペア:

[(1, 7462420), (2, 3731210), (4, 1865605), (5, 1492484), (7, 1066060), (10, 746242), (14, 533030), (20, 373121), (28, 266515), (35, 213212), (70, 106606), (140, 53303), (151, 49420), (302, 24710), (353, 21140), (604, 12355), (706, 10570), (755, 9884), (1057, 7060), (1412, 5285), (1510, 4942), (1765, 4228), (2114, 3530), (2471, 3020)]