74037490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{20509}}^1$

素因数の和:20554

約数の個数: 24

約数和(自身を含む): 140657580

約数和(自身を除く): 66620090

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 20509, 41018, 102545, 205090, 389671, 779342, 1948355, 3896710, 7403749, 14807498, 37018745, 74037490]

約数ペア:

[(1, 74037490), (2, 37018745), (5, 14807498), (10, 7403749), (19, 3896710), (38, 1948355), (95, 779342), (190, 389671), (361, 205090), (722, 102545), (1805, 41018), (3610, 20509)]