44780260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{641}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 107856000

約数和(自身を除く): 63075740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 499, 641, 998, 1282, 1996, 2495, 2564, 3205, 3493, 4487, 4990, 6410, 6986, 8974, 9980, 12820, 13972, 17465, 17948, 22435, 34930, 44870, 69860, 89740, 319859, 639718, 1279436, 1599295, 2239013, 3198590, 4478026, 6397180, 8956052, 11195065, 22390130, 44780260]

約数ペア:

[(1, 44780260), (2, 22390130), (4, 11195065), (5, 8956052), (7, 6397180), (10, 4478026), (14, 3198590), (20, 2239013), (28, 1599295), (35, 1279436), (70, 639718), (140, 319859), (499, 89740), (641, 69860), (998, 44870), (1282, 34930), (1996, 22435), (2495, 17948), (2564, 17465), (3205, 13972), (3493, 12820), (4487, 9980), (4990, 8974), (6410, 6986)]