49580000

素因数分解:

$2^5\times 5^4\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:134

約数の個数: 120

約数和(自身を含む): 127140552

約数和(自身を除く): 77560552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 67, 74, 80, 100, 125, 134, 148, 160, 185, 200, 250, 268, 296, 335, 370, 400, 500, 536, 592, 625, 670, 740, 800, 925, 1000, 1072, 1184, 1250, 1340, 1480, 1675, 1850, 2000, 2144, 2479, 2500, 2680, 2960, 3350, 3700, 4000, 4625, 4958, 5000, 5360, 5920, 6700, 7400, 8375, 9250, 9916, 10000, 10720, 12395, 13400, 14800, 16750, 18500, 19832, 20000, 23125, 24790, 26800, 29600, 33500, 37000, 39664, 41875, 46250, 49580, 53600, 61975, 67000, 74000, 79328, 83750, 92500, 99160, 123950, 134000, 148000, 167500, 185000, 198320, 247900, 268000, 309875, 335000, 370000, 396640, 495800, 619750, 670000, 740000, 991600, 1239500, 1340000, 1549375, 1983200, 2479000, 3098750, 4958000, 6197500, 9916000, 12395000, 24790000, 49580000]

約数ペア:

[(1, 49580000), (2, 24790000), (4, 12395000), (5, 9916000), (8, 6197500), (10, 4958000), (16, 3098750), (20, 2479000), (25, 1983200), (32, 1549375), (37, 1340000), (40, 1239500), (50, 991600), (67, 740000), (74, 670000), (80, 619750), (100, 495800), (125, 396640), (134, 370000), (148, 335000), (160, 309875), (185, 268000), (200, 247900), (250, 198320), (268, 185000), (296, 167500), (335, 148000), (370, 134000), (400, 123950), (500, 99160), (536, 92500), (592, 83750), (625, 79328), (670, 74000), (740, 67000), (800, 61975), (925, 53600), (1000, 49580), (1072, 46250), (1184, 41875), (1250, 39664), (1340, 37000), (1480, 33500), (1675, 29600), (1850, 26800), (2000, 24790), (2144, 23125), (2479, 20000), (2500, 19832), (2680, 18500), (2960, 16750), (3350, 14800), (3700, 13400), (4000, 12395), (4625, 10720), (4958, 10000), (5000, 9916), (5360, 9250), (5920, 8375), (6700, 7400)]