389610730

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{2131}}^1$

素因数の和:2574

約数の個数: 32

約数和(自身を含む): 718398720

約数和(自身を除く): 328787990

約数列:

[1, 2, 5, 10, 47, 94, 235, 389, 470, 778, 1945, 2131, 3890, 4262, 10655, 18283, 21310, 36566, 91415, 100157, 182830, 200314, 500785, 828959, 1001570, 1657918, 4144795, 8289590, 38961073, 77922146, 194805365, 389610730]

約数ペア:

[(1, 389610730), (2, 194805365), (5, 77922146), (10, 38961073), (47, 8289590), (94, 4144795), (235, 1657918), (389, 1001570), (470, 828959), (778, 500785), (1945, 200314), (2131, 182830), (3890, 100157), (4262, 91415), (10655, 36566), (18283, 21310)]