1238600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{563}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 3147120

約数和(自身を除く): 1908520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 563, 1100, 1126, 2200, 2252, 2815, 4504, 5630, 6193, 11260, 12386, 14075, 22520, 24772, 28150, 30965, 49544, 56300, 61930, 112600, 123860, 154825, 247720, 309650, 619300, 1238600]

約数ペア:

[(1, 1238600), (2, 619300), (4, 309650), (5, 247720), (8, 154825), (10, 123860), (11, 112600), (20, 61930), (22, 56300), (25, 49544), (40, 30965), (44, 28150), (50, 24772), (55, 22520), (88, 14075), (100, 12386), (110, 11260), (200, 6193), (220, 5630), (275, 4504), (440, 2815), (550, 2252), (563, 2200), (1100, 1126)]