73330340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 158505984

約数和(自身を除く): 85175644

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 181, 188, 235, 362, 431, 470, 724, 862, 905, 940, 1724, 1810, 2155, 3620, 4310, 8507, 8620, 17014, 20257, 34028, 40514, 42535, 78011, 81028, 85070, 101285, 156022, 170140, 202570, 312044, 390055, 405140, 780110, 1560220, 3666517, 7333034, 14666068, 18332585, 36665170, 73330340]

約数ペア:

[(1, 73330340), (2, 36665170), (4, 18332585), (5, 14666068), (10, 7333034), (20, 3666517), (47, 1560220), (94, 780110), (181, 405140), (188, 390055), (235, 312044), (362, 202570), (431, 170140), (470, 156022), (724, 101285), (862, 85070), (905, 81028), (940, 78011), (1724, 42535), (1810, 40514), (2155, 34028), (3620, 20257), (4310, 17014), (8507, 8620)]