25888300

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 59371200

約数和(自身を除く): 33482900

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 79, 100, 113, 116, 145, 158, 226, 290, 316, 395, 452, 565, 580, 725, 790, 1130, 1450, 1580, 1975, 2260, 2291, 2825, 2900, 3277, 3950, 4582, 5650, 6554, 7900, 8927, 9164, 11300, 11455, 13108, 16385, 17854, 22910, 32770, 35708, 44635, 45820, 57275, 65540, 81925, 89270, 114550, 163850, 178540, 223175, 229100, 258883, 327700, 446350, 517766, 892700, 1035532, 1294415, 2588830, 5177660, 6472075, 12944150, 25888300]

約数ペア:

[(1, 25888300), (2, 12944150), (4, 6472075), (5, 5177660), (10, 2588830), (20, 1294415), (25, 1035532), (29, 892700), (50, 517766), (58, 446350), (79, 327700), (100, 258883), (113, 229100), (116, 223175), (145, 178540), (158, 163850), (226, 114550), (290, 89270), (316, 81925), (395, 65540), (452, 57275), (565, 45820), (580, 44635), (725, 35708), (790, 32770), (1130, 22910), (1450, 17854), (1580, 16385), (1975, 13108), (2260, 11455), (2291, 11300), (2825, 9164), (2900, 8927), (3277, 7900), (3950, 6554), (4582, 5650)]