77091740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{18443}}^1$

素因数の和:18482

約数の個数: 48

約数和(自身を含む): 185915520

約数和(自身を除く): 108823780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 18443, 36886, 73772, 92215, 184430, 202873, 350417, 368860, 405746, 700834, 811492, 1014365, 1401668, 1752085, 2028730, 3504170, 3854587, 4057460, 7008340, 7709174, 15418348, 19272935, 38545870, 77091740]

約数ペア:

[(1, 77091740), (2, 38545870), (4, 19272935), (5, 15418348), (10, 7709174), (11, 7008340), (19, 4057460), (20, 3854587), (22, 3504170), (38, 2028730), (44, 1752085), (55, 1401668), (76, 1014365), (95, 811492), (110, 700834), (190, 405746), (209, 368860), (220, 350417), (380, 202873), (418, 184430), (836, 92215), (1045, 73772), (2090, 36886), (4180, 18443)]