49087940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5189}}^1$

素因数の和:5252

約数の個数: 48

約数和(自身を含む): 115093440

約数和(自身を除く): 66005500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 5189, 9460, 10378, 20756, 25945, 51890, 57079, 103780, 114158, 223127, 228316, 285395, 446254, 570790, 892508, 1115635, 1141580, 2231270, 2454397, 4462540, 4908794, 9817588, 12271985, 24543970, 49087940]

約数ペア:

[(1, 49087940), (2, 24543970), (4, 12271985), (5, 9817588), (10, 4908794), (11, 4462540), (20, 2454397), (22, 2231270), (43, 1141580), (44, 1115635), (55, 892508), (86, 570790), (110, 446254), (172, 285395), (215, 228316), (220, 223127), (430, 114158), (473, 103780), (860, 57079), (946, 51890), (1892, 25945), (2365, 20756), (4730, 10378), (5189, 9460)]