50999620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2659}}^1$

素因数の和:2812

約数の個数: 48

約数和(自身を含む): 123338880

約数和(自身を除く): 72339260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2659, 2740, 3836, 4795, 5318, 9590, 10636, 13295, 18613, 19180, 26590, 37226, 53180, 74452, 93065, 186130, 364283, 372260, 728566, 1457132, 1821415, 2549981, 3642830, 5099962, 7285660, 10199924, 12749905, 25499810, 50999620]

約数ペア:

[(1, 50999620), (2, 25499810), (4, 12749905), (5, 10199924), (7, 7285660), (10, 5099962), (14, 3642830), (20, 2549981), (28, 1821415), (35, 1457132), (70, 728566), (137, 372260), (140, 364283), (274, 186130), (548, 93065), (685, 74452), (959, 53180), (1370, 37226), (1918, 26590), (2659, 19180), (2740, 18613), (3836, 13295), (4795, 10636), (5318, 9590)]