23771990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1097}}^1$

素因数の和:1312

約数の個数: 32

約数和(自身を含む): 46959264

約数和(自身を除く): 23187274

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 197, 394, 985, 1097, 1970, 2167, 2194, 4334, 5485, 10835, 10970, 12067, 21670, 24134, 60335, 120670, 216109, 432218, 1080545, 2161090, 2377199, 4754398, 11885995, 23771990]

約数ペア:

[(1, 23771990), (2, 11885995), (5, 4754398), (10, 2377199), (11, 2161090), (22, 1080545), (55, 432218), (110, 216109), (197, 120670), (394, 60335), (985, 24134), (1097, 21670), (1970, 12067), (2167, 10970), (2194, 10835), (4334, 5485)]