257075500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1160

約数の個数: 96

約数和(自身を含む): 627314688

約数和(自身を除く): 370239188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 86, 100, 110, 125, 172, 215, 220, 250, 275, 430, 473, 500, 550, 860, 946, 1075, 1087, 1100, 1375, 1892, 2150, 2174, 2365, 2750, 4300, 4348, 4730, 5375, 5435, 5500, 9460, 10750, 10870, 11825, 11957, 21500, 21740, 23650, 23914, 27175, 46741, 47300, 47828, 54350, 59125, 59785, 93482, 108700, 118250, 119570, 135875, 186964, 233705, 236500, 239140, 271750, 298925, 467410, 514151, 543500, 597850, 934820, 1028302, 1168525, 1195700, 1494625, 2056604, 2337050, 2570755, 2989250, 4674100, 5141510, 5842625, 5978500, 10283020, 11685250, 12853775, 23370500, 25707550, 51415100, 64268875, 128537750, 257075500]

約数ペア:

[(1, 257075500), (2, 128537750), (4, 64268875), (5, 51415100), (10, 25707550), (11, 23370500), (20, 12853775), (22, 11685250), (25, 10283020), (43, 5978500), (44, 5842625), (50, 5141510), (55, 4674100), (86, 2989250), (100, 2570755), (110, 2337050), (125, 2056604), (172, 1494625), (215, 1195700), (220, 1168525), (250, 1028302), (275, 934820), (430, 597850), (473, 543500), (500, 514151), (550, 467410), (860, 298925), (946, 271750), (1075, 239140), (1087, 236500), (1100, 233705), (1375, 186964), (1892, 135875), (2150, 119570), (2174, 118250), (2365, 108700), (2750, 93482), (4300, 59785), (4348, 59125), (4730, 54350), (5375, 47828), (5435, 47300), (5500, 46741), (9460, 27175), (10750, 23914), (10870, 23650), (11825, 21740), (11957, 21500)]