385862020

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{1217}}^1$

素因数の和:1500

約数の個数: 48

約数和(自身を含む): 825043968

約数和(自身を除く): 439181948

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 191, 332, 382, 415, 764, 830, 955, 1217, 1660, 1910, 2434, 3820, 4868, 6085, 12170, 15853, 24340, 31706, 63412, 79265, 101011, 158530, 202022, 232447, 317060, 404044, 464894, 505055, 929788, 1010110, 1162235, 2020220, 2324470, 4648940, 19293101, 38586202, 77172404, 96465505, 192931010, 385862020]

約数ペア:

[(1, 385862020), (2, 192931010), (4, 96465505), (5, 77172404), (10, 38586202), (20, 19293101), (83, 4648940), (166, 2324470), (191, 2020220), (332, 1162235), (382, 1010110), (415, 929788), (764, 505055), (830, 464894), (955, 404044), (1217, 317060), (1660, 232447), (1910, 202022), (2434, 158530), (3820, 101011), (4868, 79265), (6085, 63412), (12170, 31706), (15853, 24340)]