50289820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4547}}^1$

素因数の和:4642

約数の個数: 48

約数和(自身を含む): 122250240

約数和(自身を除く): 71960420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 4547, 5530, 9094, 11060, 18188, 22735, 31829, 45470, 63658, 90940, 127316, 159145, 318290, 359213, 636580, 718426, 1436852, 1796065, 2514491, 3592130, 5028982, 7184260, 10057964, 12572455, 25144910, 50289820]

約数ペア:

[(1, 50289820), (2, 25144910), (4, 12572455), (5, 10057964), (7, 7184260), (10, 5028982), (14, 3592130), (20, 2514491), (28, 1796065), (35, 1436852), (70, 718426), (79, 636580), (140, 359213), (158, 318290), (316, 159145), (395, 127316), (553, 90940), (790, 63658), (1106, 45470), (1580, 31829), (2212, 22735), (2765, 18188), (4547, 11060), (5530, 9094)]