2194568120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1769813}}^1$

素因数の和:1769855

約数の個数: 32

約数和(自身を含む): 5097064320

約数和(自身を除く): 2902496200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1769813, 3539626, 7079252, 8849065, 14158504, 17698130, 35396260, 54864203, 70792520, 109728406, 219456812, 274321015, 438913624, 548642030, 1097284060, 2194568120]

約数ペア:

[(1, 2194568120), (2, 1097284060), (4, 548642030), (5, 438913624), (8, 274321015), (10, 219456812), (20, 109728406), (31, 70792520), (40, 54864203), (62, 35396260), (124, 17698130), (155, 14158504), (248, 8849065), (310, 7079252), (620, 3539626), (1240, 1769813)]