74003920

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{4793}}^1$

素因数の和:4999

約数の個数: 40

約数和(自身を含む): 172986696

約数和(自身を除く): 98982776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 4793, 7720, 9586, 15440, 19172, 23965, 38344, 47930, 76688, 95860, 191720, 383440, 925049, 1850098, 3700196, 4625245, 7400392, 9250490, 14800784, 18500980, 37001960, 74003920]

約数ペア:

[(1, 74003920), (2, 37001960), (4, 18500980), (5, 14800784), (8, 9250490), (10, 7400392), (16, 4625245), (20, 3700196), (40, 1850098), (80, 925049), (193, 383440), (386, 191720), (772, 95860), (965, 76688), (1544, 47930), (1930, 38344), (3088, 23965), (3860, 19172), (4793, 15440), (7720, 9586)]