24983750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 80

約数和(自身を含む): 53982720

約数和(自身を除く): 28998970

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 79, 110, 115, 125, 158, 230, 250, 253, 275, 395, 506, 550, 575, 625, 790, 869, 1150, 1250, 1265, 1375, 1738, 1817, 1975, 2530, 2750, 2875, 3634, 3950, 4345, 5750, 6325, 6875, 8690, 9085, 9875, 12650, 13750, 14375, 18170, 19750, 19987, 21725, 28750, 31625, 39974, 43450, 45425, 49375, 63250, 90850, 98750, 99935, 108625, 158125, 199870, 217250, 227125, 316250, 454250, 499675, 543125, 999350, 1086250, 1135625, 2271250, 2498375, 4996750, 12491875, 24983750]

約数ペア:

[(1, 24983750), (2, 12491875), (5, 4996750), (10, 2498375), (11, 2271250), (22, 1135625), (23, 1086250), (25, 999350), (46, 543125), (50, 499675), (55, 454250), (79, 316250), (110, 227125), (115, 217250), (125, 199870), (158, 158125), (230, 108625), (250, 99935), (253, 98750), (275, 90850), (395, 63250), (506, 49375), (550, 45425), (575, 43450), (625, 39974), (790, 31625), (869, 28750), (1150, 21725), (1250, 19987), (1265, 19750), (1375, 18170), (1738, 14375), (1817, 13750), (1975, 12650), (2530, 9875), (2750, 9085), (2875, 8690), (3634, 6875), (3950, 6325), (4345, 5750)]