2412980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 5515776

約数和(自身を除く): 3102796

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 151, 170, 188, 235, 302, 340, 470, 604, 755, 799, 940, 1510, 1598, 2567, 3020, 3196, 3995, 5134, 7097, 7990, 10268, 12835, 14194, 15980, 25670, 28388, 35485, 51340, 70970, 120649, 141940, 241298, 482596, 603245, 1206490, 2412980]

約数ペア:

[(1, 2412980), (2, 1206490), (4, 603245), (5, 482596), (10, 241298), (17, 141940), (20, 120649), (34, 70970), (47, 51340), (68, 35485), (85, 28388), (94, 25670), (151, 15980), (170, 14194), (188, 12835), (235, 10268), (302, 7990), (340, 7097), (470, 5134), (604, 3995), (755, 3196), (799, 3020), (940, 2567), (1510, 1598)]