51941890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5189}}^1$

素因数の和:5227

約数の個数: 64

約数和(自身を含む): 125556480

約数和(自身を除く): 73614590

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 2002, 5005, 5189, 10010, 10378, 25945, 36323, 51890, 57079, 67457, 72646, 114158, 134914, 181615, 285395, 337285, 363230, 399553, 472199, 570790, 674570, 742027, 799106, 944398, 1484054, 1997765, 2360995, 3710135, 3995530, 4721990, 5194189, 7420270, 10388378, 25970945, 51941890]

約数ペア:

[(1, 51941890), (2, 25970945), (5, 10388378), (7, 7420270), (10, 5194189), (11, 4721990), (13, 3995530), (14, 3710135), (22, 2360995), (26, 1997765), (35, 1484054), (55, 944398), (65, 799106), (70, 742027), (77, 674570), (91, 570790), (110, 472199), (130, 399553), (143, 363230), (154, 337285), (182, 285395), (286, 181615), (385, 134914), (455, 114158), (715, 72646), (770, 67457), (910, 57079), (1001, 51890), (1430, 36323), (2002, 25945), (5005, 10378), (5189, 10010)]