42891740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2753}}^1$

素因数の和:2822

約数の個数: 48

約数和(自身を含む): 97161120

約数和(自身を除く): 54269380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 2753, 3116, 3895, 5506, 7790, 11012, 13765, 15580, 27530, 52307, 55060, 104614, 112873, 209228, 225746, 261535, 451492, 523070, 564365, 1046140, 1128730, 2144587, 2257460, 4289174, 8578348, 10722935, 21445870, 42891740]

約数ペア:

[(1, 42891740), (2, 21445870), (4, 10722935), (5, 8578348), (10, 4289174), (19, 2257460), (20, 2144587), (38, 1128730), (41, 1046140), (76, 564365), (82, 523070), (95, 451492), (164, 261535), (190, 225746), (205, 209228), (380, 112873), (410, 104614), (779, 55060), (820, 52307), (1558, 27530), (2753, 15580), (3116, 13765), (3895, 11012), (5506, 7790)]