49870390

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{38069}}^1$

素因数の和:38207

約数の個数: 16

約数和(自身を含む): 90454320

約数和(自身を除く): 40583930

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 38069, 76138, 190345, 380690, 4987039, 9974078, 24935195, 49870390]

約数ペア:

[(1, 49870390), (2, 24935195), (5, 9974078), (10, 4987039), (131, 380690), (262, 190345), (655, 76138), (1310, 38069)]