55171250

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 80

約数和(自身を含む): 114713280

約数和(自身を除く): 59542030

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 101, 115, 125, 190, 202, 230, 250, 437, 475, 505, 575, 625, 874, 950, 1010, 1150, 1250, 1919, 2185, 2323, 2375, 2525, 2875, 3838, 4370, 4646, 4750, 5050, 5750, 9595, 10925, 11615, 11875, 12625, 14375, 19190, 21850, 23230, 23750, 25250, 28750, 44137, 47975, 54625, 58075, 63125, 88274, 95950, 109250, 116150, 126250, 220685, 239875, 273125, 290375, 441370, 479750, 546250, 580750, 1103425, 1199375, 1451875, 2206850, 2398750, 2903750, 5517125, 11034250, 27585625, 55171250]

約数ペア:

[(1, 55171250), (2, 27585625), (5, 11034250), (10, 5517125), (19, 2903750), (23, 2398750), (25, 2206850), (38, 1451875), (46, 1199375), (50, 1103425), (95, 580750), (101, 546250), (115, 479750), (125, 441370), (190, 290375), (202, 273125), (230, 239875), (250, 220685), (437, 126250), (475, 116150), (505, 109250), (575, 95950), (625, 88274), (874, 63125), (950, 58075), (1010, 54625), (1150, 47975), (1250, 44137), (1919, 28750), (2185, 25250), (2323, 23750), (2375, 23230), (2525, 21850), (2875, 19190), (3838, 14375), (4370, 12625), (4646, 11875), (4750, 11615), (5050, 10925), (5750, 9595)]