51098980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{134471}}^1$

素因数の和:134499

約数の個数: 24

約数和(自身を含む): 112956480

約数和(自身を除く): 61857500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 134471, 268942, 537884, 672355, 1344710, 2554949, 2689420, 5109898, 10219796, 12774745, 25549490, 51098980]

約数ペア:

[(1, 51098980), (2, 25549490), (4, 12774745), (5, 10219796), (10, 5109898), (19, 2689420), (20, 2554949), (38, 1344710), (76, 672355), (95, 537884), (190, 268942), (380, 134471)]