2090077892

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{16763}}^1$

素因数の和:16908

約数の個数: 48

約数和(自身を含む): 4307140992

約数和(自身を除く): 2217063100

約数列:

[1, 2, 4, 7, 14, 28, 61, 73, 122, 146, 244, 292, 427, 511, 854, 1022, 1708, 2044, 4453, 8906, 16763, 17812, 31171, 33526, 62342, 67052, 117341, 124684, 234682, 469364, 1022543, 1223699, 2045086, 2447398, 4090172, 4894796, 7157801, 8565893, 14315602, 17131786, 28631204, 34263572, 74645639, 149291278, 298582556, 522519473, 1045038946, 2090077892]

約数ペア:

[(1, 2090077892), (2, 1045038946), (4, 522519473), (7, 298582556), (14, 149291278), (28, 74645639), (61, 34263572), (73, 28631204), (122, 17131786), (146, 14315602), (244, 8565893), (292, 7157801), (427, 4894796), (511, 4090172), (854, 2447398), (1022, 2045086), (1708, 1223699), (2044, 1022543), (4453, 469364), (8906, 234682), (16763, 124684), (17812, 117341), (31171, 67052), (33526, 62342)]