9405380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 21228480

約数和(自身を除く): 11823100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 467, 530, 934, 1007, 1060, 1868, 2014, 2335, 4028, 4670, 5035, 8873, 9340, 10070, 17746, 20140, 24751, 35492, 44365, 49502, 88730, 99004, 123755, 177460, 247510, 470269, 495020, 940538, 1881076, 2351345, 4702690, 9405380]

約数ペア:

[(1, 9405380), (2, 4702690), (4, 2351345), (5, 1881076), (10, 940538), (19, 495020), (20, 470269), (38, 247510), (53, 177460), (76, 123755), (95, 99004), (106, 88730), (190, 49502), (212, 44365), (265, 35492), (380, 24751), (467, 20140), (530, 17746), (934, 10070), (1007, 9340), (1060, 8873), (1868, 5035), (2014, 4670), (2335, 4028)]