187875980

素因数分解:

$2^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{10357}}^1$

素因数の和:11273

約数の個数: 24

約数和(自身を含む): 395012688

約数和(自身を除く): 207136708

約数列:

[1, 2, 4, 5, 10, 20, 907, 1814, 3628, 4535, 9070, 10357, 18140, 20714, 41428, 51785, 103570, 207140, 9393799, 18787598, 37575196, 46968995, 93937990, 187875980]

約数ペア:

[(1, 187875980), (2, 93937990), (4, 46968995), (5, 37575196), (10, 18787598), (20, 9393799), (907, 207140), (1814, 103570), (3628, 51785), (4535, 41428), (9070, 20714), (10357, 18140)]