1930751440

素因数分解:

$2^4\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{21491}}^1$

素因数の和:22627

約数の個数: 40

約数和(自身を含む): 4493203488

約数和(自身を除く): 2562452048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1123, 2246, 4492, 5615, 8984, 11230, 17968, 21491, 22460, 42982, 44920, 85964, 89840, 107455, 171928, 214910, 343856, 429820, 859640, 1719280, 24134393, 48268786, 96537572, 120671965, 193075144, 241343930, 386150288, 482687860, 965375720, 1930751440]

約数ペア:

[(1, 1930751440), (2, 965375720), (4, 482687860), (5, 386150288), (8, 241343930), (10, 193075144), (16, 120671965), (20, 96537572), (40, 48268786), (80, 24134393), (1123, 1719280), (2246, 859640), (4492, 429820), (5615, 343856), (8984, 214910), (11230, 171928), (17968, 107455), (21491, 89840), (22460, 85964), (42982, 44920)]