1861796004890

素因数分解:

$2^1\times 5^1\times {\mathrm{761}}^1\times {\mathrm{244651249}}^1$

素因数の和:244652017

約数の個数: 16

約数和(自身を含む): 3355636545000

約数和(自身を除く): 1493840540110

約数列:

[1, 2, 5, 10, 761, 1522, 3805, 7610, 244651249, 489302498, 1223256245, 2446512490, 186179600489, 372359200978, 930898002445, 1861796004890]

約数ペア:

[(1, 1861796004890), (2, 930898002445), (5, 372359200978), (10, 186179600489), (761, 2446512490), (1522, 1223256245), (3805, 489302498), (7610, 244651249)]