2537505890

素因数分解:

$2^1\times 5^1\times {\mathrm{4051}}^1\times {\mathrm{62639}}^1$

素因数の和:66697

約数の個数: 16

約数和(自身を含む): 4568711040

約数和(自身を除く): 2031205150

約数列:

[1, 2, 5, 10, 4051, 8102, 20255, 40510, 62639, 125278, 313195, 626390, 253750589, 507501178, 1268752945, 2537505890]

約数ペア:

[(1, 2537505890), (2, 1268752945), (5, 507501178), (10, 253750589), (4051, 626390), (8102, 313195), (20255, 125278), (40510, 62639)]