831036250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3181}}^1$

素因数の和:3233

約数の個数: 80

約数和(自身を含む): 1789302240

約数和(自身を除く): 958265990

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 125, 190, 209, 250, 275, 418, 475, 550, 625, 950, 1045, 1250, 1375, 2090, 2375, 2750, 3181, 4750, 5225, 6362, 6875, 10450, 11875, 13750, 15905, 23750, 26125, 31810, 34991, 52250, 60439, 69982, 79525, 120878, 130625, 159050, 174955, 261250, 302195, 349910, 397625, 604390, 664829, 795250, 874775, 1329658, 1510975, 1749550, 1988125, 3021950, 3324145, 3976250, 4373875, 6648290, 7554875, 8747750, 15109750, 16620725, 21869375, 33241450, 37774375, 43738750, 75548750, 83103625, 166207250, 415518125, 831036250]

約数ペア:

[(1, 831036250), (2, 415518125), (5, 166207250), (10, 83103625), (11, 75548750), (19, 43738750), (22, 37774375), (25, 33241450), (38, 21869375), (50, 16620725), (55, 15109750), (95, 8747750), (110, 7554875), (125, 6648290), (190, 4373875), (209, 3976250), (250, 3324145), (275, 3021950), (418, 1988125), (475, 1749550), (550, 1510975), (625, 1329658), (950, 874775), (1045, 795250), (1250, 664829), (1375, 604390), (2090, 397625), (2375, 349910), (2750, 302195), (3181, 261250), (4750, 174955), (5225, 159050), (6362, 130625), (6875, 120878), (10450, 79525), (11875, 69982), (13750, 60439), (15905, 52250), (23750, 34991), (26125, 31810)]