1931229580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{811441}}^1$

素因数の和:811474

約数の個数: 48

約数和(自身を含む): 4907601216

約数和(自身を除く): 2976371636

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 811441, 1622882, 3245764, 4057205, 5680087, 8114410, 11360174, 13794497, 16228820, 22720348, 27588994, 28400435, 55177988, 56800870, 68972485, 96561479, 113601740, 137944970, 193122958, 275889940, 386245916, 482807395, 965614790, 1931229580]

約数ペア:

[(1, 1931229580), (2, 965614790), (4, 482807395), (5, 386245916), (7, 275889940), (10, 193122958), (14, 137944970), (17, 113601740), (20, 96561479), (28, 68972485), (34, 56800870), (35, 55177988), (68, 28400435), (70, 27588994), (85, 22720348), (119, 16228820), (140, 13794497), (170, 11360174), (238, 8114410), (340, 5680087), (476, 4057205), (595, 3245764), (1190, 1622882), (2380, 811441)]