191691740120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{154590113}}^1$

素因数の和:154590155

約数の個数: 32

約数和(自身を含む): 445219528320

約数和(自身を除く): 253527788200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 154590113, 309180226, 618360452, 772950565, 1236720904, 1545901130, 3091802260, 4792293503, 6183604520, 9584587006, 19169174012, 23961467515, 38338348024, 47922935030, 95845870060, 191691740120]

約数ペア:

[(1, 191691740120), (2, 95845870060), (4, 47922935030), (5, 38338348024), (8, 23961467515), (10, 19169174012), (20, 9584587006), (31, 6183604520), (40, 4792293503), (62, 3091802260), (124, 1545901130), (155, 1236720904), (248, 772950565), (310, 618360452), (620, 309180226), (1240, 154590113)]