16888964020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2087}}^1\times {\mathrm{8609}}^1$

素因数の和:10752

約数の個数: 48

約数和(自身を含む): 36243002880

約数和(自身を除く): 19354038860

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2087, 4174, 8348, 8609, 10435, 17218, 20870, 34436, 41740, 43045, 86090, 98089, 172180, 196178, 392356, 404623, 490445, 809246, 980890, 1618492, 1961780, 2023115, 4046230, 8092460, 17966983, 35933966, 71867932, 89834915, 179669830, 359339660, 844448201, 1688896402, 3377792804, 4222241005, 8444482010, 16888964020]

約数ペア:

[(1, 16888964020), (2, 8444482010), (4, 4222241005), (5, 3377792804), (10, 1688896402), (20, 844448201), (47, 359339660), (94, 179669830), (188, 89834915), (235, 71867932), (470, 35933966), (940, 17966983), (2087, 8092460), (4174, 4046230), (8348, 2023115), (8609, 1961780), (10435, 1618492), (17218, 980890), (20870, 809246), (34436, 490445), (41740, 404623), (43045, 392356), (86090, 196178), (98089, 172180)]