5191100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 12270048

約数和(自身を除く): 7078948

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 37, 46, 50, 61, 74, 92, 100, 115, 122, 148, 185, 230, 244, 305, 370, 460, 575, 610, 740, 851, 925, 1150, 1220, 1403, 1525, 1702, 1850, 2257, 2300, 2806, 3050, 3404, 3700, 4255, 4514, 5612, 6100, 7015, 8510, 9028, 11285, 14030, 17020, 21275, 22570, 28060, 35075, 42550, 45140, 51911, 56425, 70150, 85100, 103822, 112850, 140300, 207644, 225700, 259555, 519110, 1038220, 1297775, 2595550, 5191100]

約数ペア:

[(1, 5191100), (2, 2595550), (4, 1297775), (5, 1038220), (10, 519110), (20, 259555), (23, 225700), (25, 207644), (37, 140300), (46, 112850), (50, 103822), (61, 85100), (74, 70150), (92, 56425), (100, 51911), (115, 45140), (122, 42550), (148, 35075), (185, 28060), (230, 22570), (244, 21275), (305, 17020), (370, 14030), (460, 11285), (575, 9028), (610, 8510), (740, 7015), (851, 6100), (925, 5612), (1150, 4514), (1220, 4255), (1403, 3700), (1525, 3404), (1702, 3050), (1850, 2806), (2257, 2300)]