1894736030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{2131}}^1$

素因数の和:2345

約数の個数: 64

約数和(自身を含む): 3813039360

約数和(自身を除く): 1918303330

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 137, 274, 295, 590, 649, 685, 1298, 1370, 1507, 2131, 3014, 3245, 4262, 6490, 7535, 8083, 10655, 15070, 16166, 21310, 23441, 40415, 46882, 80830, 88913, 117205, 125729, 177826, 234410, 251458, 291947, 444565, 583894, 628645, 889130, 1257290, 1383019, 1459735, 2766038, 2919470, 3211417, 6422834, 6915095, 13830190, 16057085, 17224873, 32114170, 34449746, 86124365, 172248730, 189473603, 378947206, 947368015, 1894736030]

約数ペア:

[(1, 1894736030), (2, 947368015), (5, 378947206), (10, 189473603), (11, 172248730), (22, 86124365), (55, 34449746), (59, 32114170), (110, 17224873), (118, 16057085), (137, 13830190), (274, 6915095), (295, 6422834), (590, 3211417), (649, 2919470), (685, 2766038), (1298, 1459735), (1370, 1383019), (1507, 1257290), (2131, 889130), (3014, 628645), (3245, 583894), (4262, 444565), (6490, 291947), (7535, 251458), (8083, 234410), (10655, 177826), (15070, 125729), (16166, 117205), (21310, 88913), (23441, 80830), (40415, 46882)]