25305500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 62270208

約数和(自身を除く): 36964708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 86, 100, 107, 110, 125, 172, 214, 215, 220, 250, 275, 428, 430, 473, 500, 535, 550, 860, 946, 1070, 1075, 1100, 1177, 1375, 1892, 2140, 2150, 2354, 2365, 2675, 2750, 4300, 4601, 4708, 4730, 5350, 5375, 5500, 5885, 9202, 9460, 10700, 10750, 11770, 11825, 13375, 18404, 21500, 23005, 23540, 23650, 26750, 29425, 46010, 47300, 50611, 53500, 58850, 59125, 92020, 101222, 115025, 117700, 118250, 147125, 202444, 230050, 236500, 253055, 294250, 460100, 506110, 575125, 588500, 1012220, 1150250, 1265275, 2300500, 2530550, 5061100, 6326375, 12652750, 25305500]

約数ペア:

[(1, 25305500), (2, 12652750), (4, 6326375), (5, 5061100), (10, 2530550), (11, 2300500), (20, 1265275), (22, 1150250), (25, 1012220), (43, 588500), (44, 575125), (50, 506110), (55, 460100), (86, 294250), (100, 253055), (107, 236500), (110, 230050), (125, 202444), (172, 147125), (214, 118250), (215, 117700), (220, 115025), (250, 101222), (275, 92020), (428, 59125), (430, 58850), (473, 53500), (500, 50611), (535, 47300), (550, 46010), (860, 29425), (946, 26750), (1070, 23650), (1075, 23540), (1100, 23005), (1177, 21500), (1375, 18404), (1892, 13375), (2140, 11825), (2150, 11770), (2354, 10750), (2365, 10700), (2675, 9460), (2750, 9202), (4300, 5885), (4601, 5500), (4708, 5375), (4730, 5350)]