69724460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{268171}}^1$

素因数の和:268193

約数の個数: 24

約数和(自身を含む): 157685136

約数和(自身を除く): 87960676

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 268171, 536342, 1072684, 1340855, 2681710, 3486223, 5363420, 6972446, 13944892, 17431115, 34862230, 69724460]

約数ペア:

[(1, 69724460), (2, 34862230), (4, 17431115), (5, 13944892), (10, 6972446), (13, 5363420), (20, 3486223), (26, 2681710), (52, 1340855), (65, 1072684), (130, 536342), (260, 268171)]