1809302110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{213613}}^1$

素因数の和:213649

約数の個数: 48

約数和(自身を含む): 4091135328

約数和(自身を除く): 2281833218

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 4235, 8470, 213613, 427226, 1068065, 1495291, 2136130, 2349743, 2990582, 4699486, 7476455, 11748715, 14952910, 16448201, 23497430, 25847173, 32896402, 51694346, 82241005, 129235865, 164482010, 180930211, 258471730, 361860422, 904651055, 1809302110]

約数ペア:

[(1, 1809302110), (2, 904651055), (5, 361860422), (7, 258471730), (10, 180930211), (11, 164482010), (14, 129235865), (22, 82241005), (35, 51694346), (55, 32896402), (70, 25847173), (77, 23497430), (110, 16448201), (121, 14952910), (154, 11748715), (242, 7476455), (385, 4699486), (605, 2990582), (770, 2349743), (847, 2136130), (1210, 1495291), (1694, 1068065), (4235, 427226), (8470, 213613)]