4249910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 8838720

約数和(自身を除く): 4588810

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 557, 763, 1090, 1114, 1526, 2785, 3815, 3899, 5570, 7630, 7798, 19495, 38990, 60713, 121426, 303565, 424991, 607130, 849982, 2124955, 4249910]

約数ペア:

[(1, 4249910), (2, 2124955), (5, 849982), (7, 607130), (10, 424991), (14, 303565), (35, 121426), (70, 60713), (109, 38990), (218, 19495), (545, 7798), (557, 7630), (763, 5570), (1090, 3899), (1114, 3815), (1526, 2785)]