54711250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:229

約数の個数: 80

約数和(自身を含む): 117412416

約数和(自身を除く): 62701166

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 125, 173, 230, 250, 253, 275, 346, 506, 550, 575, 625, 865, 1150, 1250, 1265, 1375, 1730, 1903, 2530, 2750, 2875, 3806, 3979, 4325, 5750, 6325, 6875, 7958, 8650, 9515, 12650, 13750, 14375, 19030, 19895, 21625, 28750, 31625, 39790, 43250, 43769, 47575, 63250, 87538, 95150, 99475, 108125, 158125, 198950, 216250, 218845, 237875, 316250, 437690, 475750, 497375, 994750, 1094225, 1189375, 2188450, 2378750, 2486875, 4973750, 5471125, 10942250, 27355625, 54711250]

約数ペア:

[(1, 54711250), (2, 27355625), (5, 10942250), (10, 5471125), (11, 4973750), (22, 2486875), (23, 2378750), (25, 2188450), (46, 1189375), (50, 1094225), (55, 994750), (110, 497375), (115, 475750), (125, 437690), (173, 316250), (230, 237875), (250, 218845), (253, 216250), (275, 198950), (346, 158125), (506, 108125), (550, 99475), (575, 95150), (625, 87538), (865, 63250), (1150, 47575), (1250, 43769), (1265, 43250), (1375, 39790), (1730, 31625), (1903, 28750), (2530, 21625), (2750, 19895), (2875, 19030), (3806, 14375), (3979, 13750), (4325, 12650), (5750, 9515), (6325, 8650), (6875, 7958)]