56101660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{491}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 122744160

約数和(自身を除く): 66642500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 197, 290, 394, 491, 580, 788, 982, 985, 1964, 1970, 2455, 3940, 4910, 5713, 9820, 11426, 14239, 22852, 28478, 28565, 56956, 57130, 71195, 96727, 114260, 142390, 193454, 284780, 386908, 483635, 967270, 1934540, 2805083, 5610166, 11220332, 14025415, 28050830, 56101660]

約数ペア:

[(1, 56101660), (2, 28050830), (4, 14025415), (5, 11220332), (10, 5610166), (20, 2805083), (29, 1934540), (58, 967270), (116, 483635), (145, 386908), (197, 284780), (290, 193454), (394, 142390), (491, 114260), (580, 96727), (788, 71195), (982, 57130), (985, 56956), (1964, 28565), (1970, 28478), (2455, 22852), (3940, 14239), (4910, 11426), (5713, 9820)]