4495990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 8748000

約数和(自身を除く): 4252010

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 499, 530, 901, 998, 1802, 2495, 4505, 4990, 8483, 9010, 16966, 26447, 42415, 52894, 84830, 132235, 264470, 449599, 899198, 2247995, 4495990]

約数ペア:

[(1, 4495990), (2, 2247995), (5, 899198), (10, 449599), (17, 264470), (34, 132235), (53, 84830), (85, 52894), (106, 42415), (170, 26447), (265, 16966), (499, 9010), (530, 8483), (901, 4990), (998, 4505), (1802, 2495)]