1247029480

素因数分解:

$2^3\times 5^1\times {\mathrm{4973}}^1\times {\mathrm{6269}}^1$

素因数の和:11253

約数の個数: 32

約数和(自身を含む): 2806828200

約数和(自身を除く): 1559798720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4973, 6269, 9946, 12538, 19892, 24865, 25076, 31345, 39784, 49730, 50152, 62690, 99460, 125380, 198920, 250760, 31175737, 62351474, 124702948, 155878685, 249405896, 311757370, 623514740, 1247029480]

約数ペア:

[(1, 1247029480), (2, 623514740), (4, 311757370), (5, 249405896), (8, 155878685), (10, 124702948), (20, 62351474), (40, 31175737), (4973, 250760), (6269, 198920), (9946, 125380), (12538, 99460), (19892, 62690), (24865, 50152), (25076, 49730), (31345, 39784)]