37140740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20407}}^1$

素因数の和:20436

約数の個数: 48

約数和(自身を含む): 95999232

約数和(自身を除く): 58858492

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 20407, 40814, 81628, 102035, 142849, 204070, 265291, 285698, 408140, 530582, 571396, 714245, 1061164, 1326455, 1428490, 1857037, 2652910, 2856980, 3714074, 5305820, 7428148, 9285185, 18570370, 37140740]

約数ペア:

[(1, 37140740), (2, 18570370), (4, 9285185), (5, 7428148), (7, 5305820), (10, 3714074), (13, 2856980), (14, 2652910), (20, 1857037), (26, 1428490), (28, 1326455), (35, 1061164), (52, 714245), (65, 571396), (70, 530582), (91, 408140), (130, 285698), (140, 265291), (182, 204070), (260, 142849), (364, 102035), (455, 81628), (910, 40814), (1820, 20407)]