27952780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 60673536

約数和(自身を除く): 32720756

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 131, 188, 227, 235, 262, 454, 470, 524, 655, 908, 940, 1135, 1310, 2270, 2620, 4540, 6157, 10669, 12314, 21338, 24628, 29737, 30785, 42676, 53345, 59474, 61570, 106690, 118948, 123140, 148685, 213380, 297370, 594740, 1397639, 2795278, 5590556, 6988195, 13976390, 27952780]

約数ペア:

[(1, 27952780), (2, 13976390), (4, 6988195), (5, 5590556), (10, 2795278), (20, 1397639), (47, 594740), (94, 297370), (131, 213380), (188, 148685), (227, 123140), (235, 118948), (262, 106690), (454, 61570), (470, 59474), (524, 53345), (655, 42676), (908, 30785), (940, 29737), (1135, 24628), (1310, 21338), (2270, 12314), (2620, 10669), (4540, 6157)]