85963340

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 185187072

約数和(自身を除く): 99223732

約数列:

[1, 2, 4, 5, 10, 20, 73, 97, 146, 194, 292, 365, 388, 485, 607, 730, 970, 1214, 1460, 1940, 2428, 3035, 6070, 7081, 12140, 14162, 28324, 35405, 44311, 58879, 70810, 88622, 117758, 141620, 177244, 221555, 235516, 294395, 443110, 588790, 886220, 1177580, 4298167, 8596334, 17192668, 21490835, 42981670, 85963340]

約数ペア:

[(1, 85963340), (2, 42981670), (4, 21490835), (5, 17192668), (10, 8596334), (20, 4298167), (73, 1177580), (97, 886220), (146, 588790), (194, 443110), (292, 294395), (365, 235516), (388, 221555), (485, 177244), (607, 141620), (730, 117758), (970, 88622), (1214, 70810), (1460, 58879), (1940, 44311), (2428, 35405), (3035, 28324), (6070, 14162), (7081, 12140)]