74821990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{5333}}^1$

素因数の和:5424

約数の個数: 32

約数和(自身を含む): 142865856

約数和(自身を除く): 68043866

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 610, 1403, 2806, 5333, 7015, 10666, 14030, 26665, 53330, 122659, 245318, 325313, 613295, 650626, 1226590, 1626565, 3253130, 7482199, 14964398, 37410995, 74821990]

約数ペア:

[(1, 74821990), (2, 37410995), (5, 14964398), (10, 7482199), (23, 3253130), (46, 1626565), (61, 1226590), (115, 650626), (122, 613295), (230, 325313), (305, 245318), (610, 122659), (1403, 53330), (2806, 26665), (5333, 14030), (7015, 10666)]