102246940

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{25951}}^1$

素因数の和:26157

約数の個数: 24

約数和(自身を含む): 215816832

約数和(自身を除く): 113569892

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 25951, 51902, 103804, 129755, 259510, 519020, 5112347, 10224694, 20449388, 25561735, 51123470, 102246940]

約数ペア:

[(1, 102246940), (2, 51123470), (4, 25561735), (5, 20449388), (10, 10224694), (20, 5112347), (197, 519020), (394, 259510), (788, 129755), (985, 103804), (1970, 51902), (3940, 25951)]