4002010

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 7584192

約数和(自身を除く): 3582182

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 205, 215, 227, 410, 430, 454, 1135, 1763, 2270, 3526, 8815, 9307, 9761, 17630, 18614, 19522, 46535, 48805, 93070, 97610, 400201, 800402, 2001005, 4002010]

約数ペア:

[(1, 4002010), (2, 2001005), (5, 800402), (10, 400201), (41, 97610), (43, 93070), (82, 48805), (86, 46535), (205, 19522), (215, 18614), (227, 17630), (410, 9761), (430, 9307), (454, 8815), (1135, 3526), (1763, 2270)]