51736580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12743}}^1$

素因数の和:12788

約数の個数: 48

約数和(自身を含む): 128459520

約数和(自身を除く): 76722940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 12743, 25486, 50972, 63715, 89201, 127430, 178402, 254860, 356804, 369547, 446005, 739094, 892010, 1478188, 1784020, 1847735, 2586829, 3695470, 5173658, 7390940, 10347316, 12934145, 25868290, 51736580]

約数ペア:

[(1, 51736580), (2, 25868290), (4, 12934145), (5, 10347316), (7, 7390940), (10, 5173658), (14, 3695470), (20, 2586829), (28, 1847735), (29, 1784020), (35, 1478188), (58, 892010), (70, 739094), (116, 446005), (140, 369547), (145, 356804), (203, 254860), (290, 178402), (406, 127430), (580, 89201), (812, 63715), (1015, 50972), (2030, 25486), (4060, 12743)]