161760490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{44809}}^1$

素因数の和:44854

約数の個数: 24

約数和(自身を含む): 307306980

約数和(自身を除く): 145546490

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 44809, 89618, 224045, 448090, 851371, 1702742, 4256855, 8513710, 16176049, 32352098, 80880245, 161760490]

約数ペア:

[(1, 161760490), (2, 80880245), (5, 32352098), (10, 16176049), (19, 8513710), (38, 4256855), (95, 1702742), (190, 851371), (361, 448090), (722, 224045), (1805, 89618), (3610, 44809)]