9745540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 23595264

約数和(自身を除く): 13849724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 461, 604, 755, 922, 1057, 1510, 1844, 2114, 2305, 3020, 3227, 4228, 4610, 5285, 6454, 9220, 10570, 12908, 16135, 21140, 32270, 64540, 69611, 139222, 278444, 348055, 487277, 696110, 974554, 1392220, 1949108, 2436385, 4872770, 9745540]

約数ペア:

[(1, 9745540), (2, 4872770), (4, 2436385), (5, 1949108), (7, 1392220), (10, 974554), (14, 696110), (20, 487277), (28, 348055), (35, 278444), (70, 139222), (140, 69611), (151, 64540), (302, 32270), (461, 21140), (604, 16135), (755, 12908), (922, 10570), (1057, 9220), (1510, 6454), (1844, 5285), (2114, 4610), (2305, 4228), (3020, 3227)]