188295160

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^2\times {\mathrm{2131}}^1$

素因数の和:2236

約数の個数: 48

約数和(自身を含む): 433073160

約数和(自身を除く): 244778000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 2131, 2209, 4262, 4418, 8524, 8836, 10655, 11045, 17048, 17672, 21310, 22090, 42620, 44180, 85240, 88360, 100157, 200314, 400628, 500785, 801256, 1001570, 2003140, 4006280, 4707379, 9414758, 18829516, 23536895, 37659032, 47073790, 94147580, 188295160]

約数ペア:

[(1, 188295160), (2, 94147580), (4, 47073790), (5, 37659032), (8, 23536895), (10, 18829516), (20, 9414758), (40, 4707379), (47, 4006280), (94, 2003140), (188, 1001570), (235, 801256), (376, 500785), (470, 400628), (940, 200314), (1880, 100157), (2131, 88360), (2209, 85240), (4262, 44180), (4418, 42620), (8524, 22090), (8836, 21310), (10655, 17672), (11045, 17048)]