2190495220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6442633}}^1$

素因数の和:6442659

約数の個数: 24

約数和(自身を含む): 4870631304

約数和(自身を除く): 2680136084

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 6442633, 12885266, 25770532, 32213165, 64426330, 109524761, 128852660, 219049522, 438099044, 547623805, 1095247610, 2190495220]

約数ペア:

[(1, 2190495220), (2, 1095247610), (4, 547623805), (5, 438099044), (10, 219049522), (17, 128852660), (20, 109524761), (34, 64426330), (68, 32213165), (85, 25770532), (170, 12885266), (340, 6442633)]