1247100250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19717}}^1$

素因数の和:19768

約数の個数: 64

約数和(自身を含む): 2657670912

約数和(自身を除く): 1410570662

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 125, 230, 250, 253, 275, 506, 550, 575, 1150, 1265, 1375, 2530, 2750, 2875, 5750, 6325, 12650, 19717, 31625, 39434, 63250, 98585, 197170, 216887, 433774, 453491, 492925, 906982, 985850, 1084435, 2168870, 2267455, 2464625, 4534910, 4929250, 4988401, 5422175, 9976802, 10844350, 11337275, 22674550, 24942005, 27110875, 49884010, 54221750, 56686375, 113372750, 124710025, 249420050, 623550125, 1247100250]

約数ペア:

[(1, 1247100250), (2, 623550125), (5, 249420050), (10, 124710025), (11, 113372750), (22, 56686375), (23, 54221750), (25, 49884010), (46, 27110875), (50, 24942005), (55, 22674550), (110, 11337275), (115, 10844350), (125, 9976802), (230, 5422175), (250, 4988401), (253, 4929250), (275, 4534910), (506, 2464625), (550, 2267455), (575, 2168870), (1150, 1084435), (1265, 985850), (1375, 906982), (2530, 492925), (2750, 453491), (2875, 433774), (5750, 216887), (6325, 197170), (12650, 98585), (19717, 63250), (31625, 39434)]