4801990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{601}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 9362304

約数和(自身を除く): 4560314

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 601, 799, 1202, 1598, 3005, 3995, 6010, 7990, 10217, 20434, 28247, 51085, 56494, 102170, 141235, 282470, 480199, 960398, 2400995, 4801990]

約数ペア:

[(1, 4801990), (2, 2400995), (5, 960398), (10, 480199), (17, 282470), (34, 141235), (47, 102170), (85, 56494), (94, 51085), (170, 28247), (235, 20434), (470, 10217), (601, 7990), (799, 6010), (1202, 3995), (1598, 3005)]