22071500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{4013}}^1$

素因数の和:4043

約数の個数: 48

約数和(自身を含む): 52599456

約数和(自身を除く): 30527956

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, 4013, 5500, 8026, 16052, 20065, 40130, 44143, 80260, 88286, 100325, 176572, 200650, 220715, 401300, 441430, 501625, 882860, 1003250, 1103575, 2006500, 2207150, 4414300, 5517875, 11035750, 22071500]

約数ペア:

[(1, 22071500), (2, 11035750), (4, 5517875), (5, 4414300), (10, 2207150), (11, 2006500), (20, 1103575), (22, 1003250), (25, 882860), (44, 501625), (50, 441430), (55, 401300), (100, 220715), (110, 200650), (125, 176572), (220, 100325), (250, 88286), (275, 80260), (500, 44143), (550, 40130), (1100, 20065), (1375, 16052), (2750, 8026), (4013, 5500)]