20235521850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1900049}}^1$

素因数の和:1900135

約数の個数: 48

約数和(自身を含む): 50890939200

約数和(自身を除く): 30655417350

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 213, 355, 426, 710, 1065, 1775, 2130, 3550, 5325, 10650, 1900049, 3800098, 5700147, 9500245, 11400294, 19000490, 28500735, 47501225, 57001470, 95002450, 134903479, 142503675, 269806958, 285007350, 404710437, 674517395, 809420874, 1349034790, 2023552185, 3372586975, 4047104370, 6745173950, 10117760925, 20235521850]

約数ペア:

[(1, 20235521850), (2, 10117760925), (3, 6745173950), (5, 4047104370), (6, 3372586975), (10, 2023552185), (15, 1349034790), (25, 809420874), (30, 674517395), (50, 404710437), (71, 285007350), (75, 269806958), (142, 142503675), (150, 134903479), (213, 95002450), (355, 57001470), (426, 47501225), (710, 28500735), (1065, 19000490), (1775, 11400294), (2130, 9500245), (3550, 5700147), (5325, 3800098), (10650, 1900049)]