4971460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19121}}^1$

素因数の和:19143

約数の個数: 24

約数和(自身を含む): 11243736

約数和(自身を除く): 6272276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 19121, 38242, 76484, 95605, 191210, 248573, 382420, 497146, 994292, 1242865, 2485730, 4971460]

約数ペア:

[(1, 4971460), (2, 2485730), (4, 1242865), (5, 994292), (10, 497146), (13, 382420), (20, 248573), (26, 191210), (52, 95605), (65, 76484), (130, 38242), (260, 19121)]