1814702920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2387767}}^1$

素因数の和:2387797

約数の個数: 32

約数和(自身を含む): 4297982400

約数和(自身を除く): 2483279480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2387767, 4775534, 9551068, 11938835, 19102136, 23877670, 45367573, 47755340, 90735146, 95510680, 181470292, 226837865, 362940584, 453675730, 907351460, 1814702920]

約数ペア:

[(1, 1814702920), (2, 907351460), (4, 453675730), (5, 362940584), (8, 226837865), (10, 181470292), (19, 95510680), (20, 90735146), (38, 47755340), (40, 45367573), (76, 23877670), (95, 19102136), (152, 11938835), (190, 9551068), (380, 4775534), (760, 2387767)]