15741035540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{182653}}^1$

素因数の和:182832

約数の個数: 48

約数和(自身を含む): 34368176640

約数和(自身を除く): 18627141100

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 139, 155, 278, 310, 556, 620, 695, 1390, 2780, 4309, 8618, 17236, 21545, 43090, 86180, 182653, 365306, 730612, 913265, 1826530, 3653060, 5662243, 11324486, 22648972, 25388767, 28311215, 50777534, 56622430, 101555068, 113244860, 126943835, 253887670, 507775340, 787051777, 1574103554, 3148207108, 3935258885, 7870517770, 15741035540]

約数ペア:

[(1, 15741035540), (2, 7870517770), (4, 3935258885), (5, 3148207108), (10, 1574103554), (20, 787051777), (31, 507775340), (62, 253887670), (124, 126943835), (139, 113244860), (155, 101555068), (278, 56622430), (310, 50777534), (556, 28311215), (620, 25388767), (695, 22648972), (1390, 11324486), (2780, 5662243), (4309, 3653060), (8618, 1826530), (17236, 913265), (21545, 730612), (43090, 365306), (86180, 182653)]