2218150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 4664880

約数和(自身を除く): 2446730

約数列:

[1, 2, 5, 10, 11, 22, 25, 37, 50, 55, 74, 109, 110, 185, 218, 275, 370, 407, 545, 550, 814, 925, 1090, 1199, 1850, 2035, 2398, 2725, 4033, 4070, 5450, 5995, 8066, 10175, 11990, 20165, 20350, 29975, 40330, 44363, 59950, 88726, 100825, 201650, 221815, 443630, 1109075, 2218150]

約数ペア:

[(1, 2218150), (2, 1109075), (5, 443630), (10, 221815), (11, 201650), (22, 100825), (25, 88726), (37, 59950), (50, 44363), (55, 40330), (74, 29975), (109, 20350), (110, 20165), (185, 11990), (218, 10175), (275, 8066), (370, 5995), (407, 5450), (545, 4070), (550, 4033), (814, 2725), (925, 2398), (1090, 2035), (1199, 1850)]