53509820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29401}}^1$

素因数の和:29430

約数の個数: 48

約数和(自身を含む): 138307008

約数和(自身を除く): 84797188

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 29401, 58802, 117604, 147005, 205807, 294010, 382213, 411614, 588020, 764426, 823228, 1029035, 1528852, 1911065, 2058070, 2675491, 3822130, 4116140, 5350982, 7644260, 10701964, 13377455, 26754910, 53509820]

約数ペア:

[(1, 53509820), (2, 26754910), (4, 13377455), (5, 10701964), (7, 7644260), (10, 5350982), (13, 4116140), (14, 3822130), (20, 2675491), (26, 2058070), (28, 1911065), (35, 1528852), (52, 1029035), (65, 823228), (70, 764426), (91, 588020), (130, 411614), (140, 382213), (182, 294010), (260, 205807), (364, 147005), (455, 117604), (910, 58802), (1820, 29401)]