2019754150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{1553}}^1$

素因数の和:1658

約数の個数: 72

約数和(自身を含む): 4066849080

約数和(自身を除く): 2047094930

約数列:

[1, 2, 5, 10, 19, 25, 37, 38, 50, 74, 95, 185, 190, 370, 475, 703, 925, 950, 1369, 1406, 1553, 1850, 2738, 3106, 3515, 6845, 7030, 7765, 13690, 15530, 17575, 26011, 29507, 34225, 35150, 38825, 52022, 57461, 59014, 68450, 77650, 114922, 130055, 147535, 260110, 287305, 295070, 574610, 650275, 737675, 1091759, 1300550, 1436525, 1475350, 2126057, 2183518, 2873050, 4252114, 5458795, 10630285, 10917590, 21260570, 27293975, 40395083, 53151425, 54587950, 80790166, 106302850, 201975415, 403950830, 1009877075, 2019754150]

約数ペア:

[(1, 2019754150), (2, 1009877075), (5, 403950830), (10, 201975415), (19, 106302850), (25, 80790166), (37, 54587950), (38, 53151425), (50, 40395083), (74, 27293975), (95, 21260570), (185, 10917590), (190, 10630285), (370, 5458795), (475, 4252114), (703, 2873050), (925, 2183518), (950, 2126057), (1369, 1475350), (1406, 1436525), (1553, 1300550), (1850, 1091759), (2738, 737675), (3106, 650275), (3515, 574610), (6845, 295070), (7030, 287305), (7765, 260110), (13690, 147535), (15530, 130055), (17575, 114922), (26011, 77650), (29507, 68450), (34225, 59014), (35150, 57461), (38825, 52022)]