89216180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{797}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 195063120

約数和(自身を除く): 105846940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 193, 290, 386, 580, 772, 797, 965, 1594, 1930, 3188, 3860, 3985, 5597, 7970, 11194, 15940, 22388, 23113, 27985, 46226, 55970, 92452, 111940, 115565, 153821, 231130, 307642, 462260, 615284, 769105, 1538210, 3076420, 4460809, 8921618, 17843236, 22304045, 44608090, 89216180]

約数ペア:

[(1, 89216180), (2, 44608090), (4, 22304045), (5, 17843236), (10, 8921618), (20, 4460809), (29, 3076420), (58, 1538210), (116, 769105), (145, 615284), (193, 462260), (290, 307642), (386, 231130), (580, 153821), (772, 115565), (797, 111940), (965, 92452), (1594, 55970), (1930, 46226), (3188, 27985), (3860, 23113), (3985, 22388), (5597, 15940), (7970, 11194)]