47947240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{108971}}^1$

素因数の和:108993

約数の個数: 32

約数和(自身を含む): 117689760

約数和(自身を除く): 69742520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 108971, 217942, 435884, 544855, 871768, 1089710, 1198681, 2179420, 2397362, 4358840, 4794724, 5993405, 9589448, 11986810, 23973620, 47947240]

約数ペア:

[(1, 47947240), (2, 23973620), (4, 11986810), (5, 9589448), (8, 5993405), (10, 4794724), (11, 4358840), (20, 2397362), (22, 2179420), (40, 1198681), (44, 1089710), (55, 871768), (88, 544855), (110, 435884), (220, 217942), (440, 108971)]