27845140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 60374160

約数和(自身を除く): 32529020

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 109, 212, 218, 241, 265, 436, 482, 530, 545, 964, 1060, 1090, 1205, 2180, 2410, 4820, 5777, 11554, 12773, 23108, 25546, 26269, 28885, 51092, 52538, 57770, 63865, 105076, 115540, 127730, 131345, 255460, 262690, 525380, 1392257, 2784514, 5569028, 6961285, 13922570, 27845140]

約数ペア:

[(1, 27845140), (2, 13922570), (4, 6961285), (5, 5569028), (10, 2784514), (20, 1392257), (53, 525380), (106, 262690), (109, 255460), (212, 131345), (218, 127730), (241, 115540), (265, 105076), (436, 63865), (482, 57770), (530, 52538), (545, 51092), (964, 28885), (1060, 26269), (1090, 25546), (1205, 23108), (2180, 12773), (2410, 11554), (4820, 5777)]