721161130

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1222307}}^1$

素因数の和:1222373

約数の個数: 16

約数和(自身を含む): 1320092640

約数和(自身を除く): 598931510

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 1222307, 2444614, 6111535, 12223070, 72116113, 144232226, 360580565, 721161130]

約数ペア:

[(1, 721161130), (2, 360580565), (5, 144232226), (10, 72116113), (59, 12223070), (118, 6111535), (295, 2444614), (590, 1222307)]