12400850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3221}}^1$

素因数の和:3251

約数の個数: 48

約数和(自身を含む): 28766016

約数和(自身を除く): 16365166

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3221, 3850, 6442, 16105, 22547, 32210, 35431, 45094, 70862, 80525, 112735, 161050, 177155, 225470, 248017, 354310, 496034, 563675, 885775, 1127350, 1240085, 1771550, 2480170, 6200425, 12400850]

約数ペア:

[(1, 12400850), (2, 6200425), (5, 2480170), (7, 1771550), (10, 1240085), (11, 1127350), (14, 885775), (22, 563675), (25, 496034), (35, 354310), (50, 248017), (55, 225470), (70, 177155), (77, 161050), (110, 112735), (154, 80525), (175, 70862), (275, 45094), (350, 35431), (385, 32210), (550, 22547), (770, 16105), (1925, 6442), (3221, 3850)]