74779060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{641}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 166098240

約数和(自身を除く): 91319180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 307, 380, 614, 641, 1228, 1282, 1535, 2564, 3070, 3205, 5833, 6140, 6410, 11666, 12179, 12820, 23332, 24358, 29165, 48716, 58330, 60895, 116660, 121790, 196787, 243580, 393574, 787148, 983935, 1967870, 3738953, 3935740, 7477906, 14955812, 18694765, 37389530, 74779060]

約数ペア:

[(1, 74779060), (2, 37389530), (4, 18694765), (5, 14955812), (10, 7477906), (19, 3935740), (20, 3738953), (38, 1967870), (76, 983935), (95, 787148), (190, 393574), (307, 243580), (380, 196787), (614, 121790), (641, 116660), (1228, 60895), (1282, 58330), (1535, 48716), (2564, 29165), (3070, 24358), (3205, 23332), (5833, 12820), (6140, 12179), (6410, 11666)]