26517350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:405

約数の個数: 48

約数和(自身を含む): 52615680

約数和(自身を除く): 26098330

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 103, 190, 206, 271, 475, 515, 542, 950, 1030, 1355, 1957, 2575, 2710, 3914, 5149, 5150, 6775, 9785, 10298, 13550, 19570, 25745, 27913, 48925, 51490, 55826, 97850, 128725, 139565, 257450, 279130, 530347, 697825, 1060694, 1395650, 2651735, 5303470, 13258675, 26517350]

約数ペア:

[(1, 26517350), (2, 13258675), (5, 5303470), (10, 2651735), (19, 1395650), (25, 1060694), (38, 697825), (50, 530347), (95, 279130), (103, 257450), (190, 139565), (206, 128725), (271, 97850), (475, 55826), (515, 51490), (542, 48925), (950, 27913), (1030, 25745), (1355, 19570), (1957, 13550), (2575, 10298), (2710, 9785), (3914, 6775), (5149, 5150)]