1784668730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{28541}}^1$

素因数の和:28611

約数の個数: 48

約数和(自身を含む): 3572659224

約数和(自身を除く): 1787990494

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 169, 185, 338, 370, 481, 845, 962, 1690, 2405, 4810, 6253, 12506, 28541, 31265, 57082, 62530, 142705, 285410, 371033, 742066, 1056017, 1855165, 2112034, 3710330, 4823429, 5280085, 9646858, 10560170, 13728221, 24117145, 27456442, 48234290, 68641105, 137282210, 178466873, 356933746, 892334365, 1784668730]

約数ペア:

[(1, 1784668730), (2, 892334365), (5, 356933746), (10, 178466873), (13, 137282210), (26, 68641105), (37, 48234290), (65, 27456442), (74, 24117145), (130, 13728221), (169, 10560170), (185, 9646858), (338, 5280085), (370, 4823429), (481, 3710330), (845, 2112034), (962, 1855165), (1690, 1056017), (2405, 742066), (4810, 371033), (6253, 285410), (12506, 142705), (28541, 62530), (31265, 57082)]