31362050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:587

約数の個数: 48

約数和(自身を含む): 61871040

約数和(自身を除く): 30508990

約数列:

[1, 2, 5, 10, 25, 29, 43, 50, 58, 86, 145, 215, 290, 430, 503, 725, 1006, 1075, 1247, 1450, 2150, 2494, 2515, 5030, 6235, 12470, 12575, 14587, 21629, 25150, 29174, 31175, 43258, 62350, 72935, 108145, 145870, 216290, 364675, 540725, 627241, 729350, 1081450, 1254482, 3136205, 6272410, 15681025, 31362050]

約数ペア:

[(1, 31362050), (2, 15681025), (5, 6272410), (10, 3136205), (25, 1254482), (29, 1081450), (43, 729350), (50, 627241), (58, 540725), (86, 364675), (145, 216290), (215, 145870), (290, 108145), (430, 72935), (503, 62350), (725, 43258), (1006, 31175), (1075, 29174), (1247, 25150), (1450, 21629), (2150, 14587), (2494, 12575), (2515, 12470), (5030, 6235)]