274420430

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{65183}}^1$

素因数の和:65611

約数の個数: 16

約数和(自身を含む): 495137664

約数和(自身を除く): 220717234

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 65183, 130366, 325915, 651830, 27442043, 54884086, 137210215, 274420430]

約数ペア:

[(1, 274420430), (2, 137210215), (5, 54884086), (10, 27442043), (421, 651830), (842, 325915), (2105, 130366), (4210, 65183)]