83130940

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{587}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 179095392

約数和(自身を除く): 95964452

約数列:

[1, 2, 4, 5, 10, 20, 73, 97, 146, 194, 292, 365, 388, 485, 587, 730, 970, 1174, 1460, 1940, 2348, 2935, 5870, 7081, 11740, 14162, 28324, 35405, 42851, 56939, 70810, 85702, 113878, 141620, 171404, 214255, 227756, 284695, 428510, 569390, 857020, 1138780, 4156547, 8313094, 16626188, 20782735, 41565470, 83130940]

約数ペア:

[(1, 83130940), (2, 41565470), (4, 20782735), (5, 16626188), (10, 8313094), (20, 4156547), (73, 1138780), (97, 857020), (146, 569390), (194, 428510), (292, 284695), (365, 227756), (388, 214255), (485, 171404), (587, 141620), (730, 113878), (970, 85702), (1174, 70810), (1460, 56939), (1940, 42851), (2348, 35405), (2935, 28324), (5870, 14162), (7081, 11740)]