2898951760

素因数分解:

$2^4\times 5^1\times {\mathrm{3881}}^1\times {\mathrm{9337}}^1$

素因数の和:13231

約数の個数: 40

約数和(自身を含む): 6742521576

約数和(自身を除く): 3843569816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3881, 7762, 9337, 15524, 18674, 19405, 31048, 37348, 38810, 46685, 62096, 74696, 77620, 93370, 149392, 155240, 186740, 310480, 373480, 746960, 36236897, 72473794, 144947588, 181184485, 289895176, 362368970, 579790352, 724737940, 1449475880, 2898951760]

約数ペア:

[(1, 2898951760), (2, 1449475880), (4, 724737940), (5, 579790352), (8, 362368970), (10, 289895176), (16, 181184485), (20, 144947588), (40, 72473794), (80, 36236897), (3881, 746960), (7762, 373480), (9337, 310480), (15524, 186740), (18674, 155240), (19405, 149392), (31048, 93370), (37348, 77620), (38810, 74696), (46685, 62096)]