38899850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:791

約数の個数: 48

約数和(自身を含む): 79789536

約数和(自身を除く): 40889686

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 107, 110, 214, 275, 535, 550, 661, 1070, 1177, 1322, 2354, 2675, 3305, 5350, 5885, 6610, 7271, 11770, 14542, 16525, 29425, 33050, 36355, 58850, 70727, 72710, 141454, 181775, 353635, 363550, 707270, 777997, 1555994, 1768175, 3536350, 3889985, 7779970, 19449925, 38899850]

約数ペア:

[(1, 38899850), (2, 19449925), (5, 7779970), (10, 3889985), (11, 3536350), (22, 1768175), (25, 1555994), (50, 777997), (55, 707270), (107, 363550), (110, 353635), (214, 181775), (275, 141454), (535, 72710), (550, 70727), (661, 58850), (1070, 36355), (1177, 33050), (1322, 29425), (2354, 16525), (2675, 14542), (3305, 11770), (5350, 7271), (5885, 6610)]