448682420

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{1259}}^1$

素因数の和:1544

約数の個数: 48

約数和(自身を含む): 957640320

約数和(自身を除く): 508957900

約数列:

[1, 2, 4, 5, 10, 20, 103, 173, 206, 346, 412, 515, 692, 865, 1030, 1259, 1730, 2060, 2518, 3460, 5036, 6295, 12590, 17819, 25180, 35638, 71276, 89095, 129677, 178190, 217807, 259354, 356380, 435614, 518708, 648385, 871228, 1089035, 1296770, 2178070, 2593540, 4356140, 22434121, 44868242, 89736484, 112170605, 224341210, 448682420]

約数ペア:

[(1, 448682420), (2, 224341210), (4, 112170605), (5, 89736484), (10, 44868242), (20, 22434121), (103, 4356140), (173, 2593540), (206, 2178070), (346, 1296770), (412, 1089035), (515, 871228), (692, 648385), (865, 518708), (1030, 435614), (1259, 356380), (1730, 259354), (2060, 217807), (2518, 178190), (3460, 129677), (5036, 89095), (6295, 71276), (12590, 35638), (17819, 25180)]