2025780190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1\times {\mathrm{1559}}^1$

素因数の和:2569

約数の個数: 64

約数和(自身を含む): 4393958400

約数和(自身を除く): 2368178210

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 977, 1330, 1559, 1954, 3118, 4885, 6839, 7795, 9770, 10913, 13678, 15590, 18563, 21826, 29621, 34195, 37126, 54565, 59242, 68390, 92815, 109130, 129941, 148105, 185630, 207347, 259882, 296210, 414694, 649705, 1036735, 1299410, 1523143, 2073470, 3046286, 7615715, 10662001, 15231430, 21324002, 28939717, 53310005, 57879434, 106620010, 144698585, 202578019, 289397170, 405156038, 1012890095, 2025780190]

約数ペア:

[(1, 2025780190), (2, 1012890095), (5, 405156038), (7, 289397170), (10, 202578019), (14, 144698585), (19, 106620010), (35, 57879434), (38, 53310005), (70, 28939717), (95, 21324002), (133, 15231430), (190, 10662001), (266, 7615715), (665, 3046286), (977, 2073470), (1330, 1523143), (1559, 1299410), (1954, 1036735), (3118, 649705), (4885, 414694), (6839, 296210), (7795, 259882), (9770, 207347), (10913, 185630), (13678, 148105), (15590, 129941), (18563, 109130), (21826, 92815), (29621, 68390), (34195, 59242), (37126, 54565)]