9905240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8539}}^1$

素因数の和:8579

約数の個数: 32

約数和(自身を含む): 23058000

約数和(自身を除く): 13152760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 8539, 17078, 34156, 42695, 68312, 85390, 170780, 247631, 341560, 495262, 990524, 1238155, 1981048, 2476310, 4952620, 9905240]

約数ペア:

[(1, 9905240), (2, 4952620), (4, 2476310), (5, 1981048), (8, 1238155), (10, 990524), (20, 495262), (29, 341560), (40, 247631), (58, 170780), (116, 85390), (145, 68312), (232, 42695), (290, 34156), (580, 17078), (1160, 8539)]