254143010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1523}}^1$

素因数の和:1619

約数の個数: 64

約数和(自身を含む): 525377664

約数和(自身を除く): 271234654

約数列:

[1, 2, 5, 10, 11, 22, 37, 41, 55, 74, 82, 110, 185, 205, 370, 407, 410, 451, 814, 902, 1517, 1523, 2035, 2255, 3034, 3046, 4070, 4510, 7585, 7615, 15170, 15230, 16687, 16753, 33374, 33506, 56351, 62443, 83435, 83765, 112702, 124886, 166870, 167530, 281755, 312215, 563510, 619861, 624430, 686873, 1239722, 1373746, 2310391, 3099305, 3434365, 4620782, 6198610, 6868730, 11551955, 23103910, 25414301, 50828602, 127071505, 254143010]

約数ペア:

[(1, 254143010), (2, 127071505), (5, 50828602), (10, 25414301), (11, 23103910), (22, 11551955), (37, 6868730), (41, 6198610), (55, 4620782), (74, 3434365), (82, 3099305), (110, 2310391), (185, 1373746), (205, 1239722), (370, 686873), (407, 624430), (410, 619861), (451, 563510), (814, 312215), (902, 281755), (1517, 167530), (1523, 166870), (2035, 124886), (2255, 112702), (3034, 83765), (3046, 83435), (4070, 62443), (4510, 56351), (7585, 33506), (7615, 33374), (15170, 16753), (15230, 16687)]