29899660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5209}}^1$

素因数の和:5266

約数の個数: 48

約数和(自身を含む): 73523520

約数和(自身を除く): 43623860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5209, 5740, 10418, 20836, 26045, 36463, 52090, 72926, 104180, 145852, 182315, 213569, 364630, 427138, 729260, 854276, 1067845, 1494983, 2135690, 2989966, 4271380, 5979932, 7474915, 14949830, 29899660]

約数ペア:

[(1, 29899660), (2, 14949830), (4, 7474915), (5, 5979932), (7, 4271380), (10, 2989966), (14, 2135690), (20, 1494983), (28, 1067845), (35, 854276), (41, 729260), (70, 427138), (82, 364630), (140, 213569), (164, 182315), (205, 145852), (287, 104180), (410, 72926), (574, 52090), (820, 36463), (1148, 26045), (1435, 20836), (2870, 10418), (5209, 5740)]