31022200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 80352000

約数和(自身を除く): 49329800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 59, 88, 100, 110, 118, 200, 220, 236, 239, 275, 295, 440, 472, 478, 550, 590, 649, 956, 1100, 1180, 1195, 1298, 1475, 1912, 2200, 2360, 2390, 2596, 2629, 2950, 3245, 4780, 5192, 5258, 5900, 5975, 6490, 9560, 10516, 11800, 11950, 12980, 13145, 14101, 16225, 21032, 23900, 25960, 26290, 28202, 32450, 47800, 52580, 56404, 64900, 65725, 70505, 105160, 112808, 129800, 131450, 141010, 155111, 262900, 282020, 310222, 352525, 525800, 564040, 620444, 705050, 775555, 1240888, 1410100, 1551110, 2820200, 3102220, 3877775, 6204440, 7755550, 15511100, 31022200]

約数ペア:

[(1, 31022200), (2, 15511100), (4, 7755550), (5, 6204440), (8, 3877775), (10, 3102220), (11, 2820200), (20, 1551110), (22, 1410100), (25, 1240888), (40, 775555), (44, 705050), (50, 620444), (55, 564040), (59, 525800), (88, 352525), (100, 310222), (110, 282020), (118, 262900), (200, 155111), (220, 141010), (236, 131450), (239, 129800), (275, 112808), (295, 105160), (440, 70505), (472, 65725), (478, 64900), (550, 56404), (590, 52580), (649, 47800), (956, 32450), (1100, 28202), (1180, 26290), (1195, 25960), (1298, 23900), (1475, 21032), (1912, 16225), (2200, 14101), (2360, 13145), (2390, 12980), (2596, 11950), (2629, 11800), (2950, 10516), (3245, 9560), (4780, 6490), (5192, 5975), (5258, 5900)]