220071500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{40013}}^1$

素因数の和:40043

約数の個数: 48

約数和(自身を含む): 524343456

約数和(自身を除く): 304271956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2750, 5500, 40013, 80026, 160052, 200065, 400130, 440143, 800260, 880286, 1000325, 1760572, 2000650, 2200715, 4001300, 4401430, 5001625, 8802860, 10003250, 11003575, 20006500, 22007150, 44014300, 55017875, 110035750, 220071500]

約数ペア:

[(1, 220071500), (2, 110035750), (4, 55017875), (5, 44014300), (10, 22007150), (11, 20006500), (20, 11003575), (22, 10003250), (25, 8802860), (44, 5001625), (50, 4401430), (55, 4001300), (100, 2200715), (110, 2000650), (125, 1760572), (220, 1000325), (250, 880286), (275, 800260), (500, 440143), (550, 400130), (1100, 200065), (1375, 160052), (2750, 80026), (5500, 40013)]