193864660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{18749}}^1$

素因数の和:18816

約数の個数: 48

約数和(自身を含む): 453600000

約数和(自身を除く): 259735340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 18749, 37498, 74996, 93745, 187490, 206239, 374980, 412478, 824956, 881203, 1031195, 1762406, 2062390, 3524812, 4124780, 4406015, 8812030, 9693233, 17624060, 19386466, 38772932, 48466165, 96932330, 193864660]

約数ペア:

[(1, 193864660), (2, 96932330), (4, 48466165), (5, 38772932), (10, 19386466), (11, 17624060), (20, 9693233), (22, 8812030), (44, 4406015), (47, 4124780), (55, 3524812), (94, 2062390), (110, 1762406), (188, 1031195), (220, 881203), (235, 824956), (470, 412478), (517, 374980), (940, 206239), (1034, 187490), (2068, 93745), (2585, 74996), (5170, 37498), (10340, 18749)]