247379848760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2690081}}^1$

素因数の和:2690133

約数の個数: 96

約数和(自身を含む): 644005630800

約数和(自身を除く): 396625782040

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 121, 152, 190, 209, 220, 242, 380, 418, 440, 484, 605, 760, 836, 968, 1045, 1210, 1672, 2090, 2299, 2420, 4180, 4598, 4840, 8360, 9196, 11495, 18392, 22990, 45980, 91960, 2690081, 5380162, 10760324, 13450405, 21520648, 26900810, 29590891, 51111539, 53801620, 59181782, 102223078, 107603240, 118363564, 147954455, 204446156, 236727128, 255557695, 295908910, 325499801, 408892312, 511115390, 562226929, 591817820, 650999602, 1022230780, 1124453858, 1183635640, 1301999204, 1627499005, 2044461560, 2248907716, 2603998408, 2811134645, 3254998010, 4497815432, 5622269290, 6184496219, 6509996020, 11244538580, 12368992438, 13019992040, 22489077160, 24737984876, 30922481095, 49475969752, 61844962190, 123689924380, 247379848760]

約数ペア:

[(1, 247379848760), (2, 123689924380), (4, 61844962190), (5, 49475969752), (8, 30922481095), (10, 24737984876), (11, 22489077160), (19, 13019992040), (20, 12368992438), (22, 11244538580), (38, 6509996020), (40, 6184496219), (44, 5622269290), (55, 4497815432), (76, 3254998010), (88, 2811134645), (95, 2603998408), (110, 2248907716), (121, 2044461560), (152, 1627499005), (190, 1301999204), (209, 1183635640), (220, 1124453858), (242, 1022230780), (380, 650999602), (418, 591817820), (440, 562226929), (484, 511115390), (605, 408892312), (760, 325499801), (836, 295908910), (968, 255557695), (1045, 236727128), (1210, 204446156), (1672, 147954455), (2090, 118363564), (2299, 107603240), (2420, 102223078), (4180, 59181782), (4598, 53801620), (4840, 51111539), (8360, 29590891), (9196, 26900810), (11495, 21520648), (18392, 13450405), (22990, 10760324), (45980, 5380162), (91960, 2690081)]