5464420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21017}}^1$

素因数の和:21039

約数の個数: 24

約数和(自身を含む): 12358584

約数和(自身を除く): 6894164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 21017, 42034, 84068, 105085, 210170, 273221, 420340, 546442, 1092884, 1366105, 2732210, 5464420]

約数ペア:

[(1, 5464420), (2, 2732210), (4, 1366105), (5, 1092884), (10, 546442), (13, 420340), (20, 273221), (26, 210170), (52, 105085), (65, 84068), (130, 42034), (260, 21017)]