303969460

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{214063}}^1$

素因数の和:214143

約数の個数: 24

約数和(自身を含む): 647329536

約数和(自身を除く): 343360076

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 214063, 428126, 856252, 1070315, 2140630, 4281260, 15198473, 30396946, 60793892, 75992365, 151984730, 303969460]

約数ペア:

[(1, 303969460), (2, 151984730), (4, 75992365), (5, 60793892), (10, 30396946), (20, 15198473), (71, 4281260), (142, 2140630), (284, 1070315), (355, 856252), (710, 428126), (1420, 214063)]