74234420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{285517}}^1$

素因数の和:285539

約数の個数: 24

約数和(自身を含む): 167884584

約数和(自身を除く): 93650164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 285517, 571034, 1142068, 1427585, 2855170, 3711721, 5710340, 7423442, 14846884, 18558605, 37117210, 74234420]

約数ペア:

[(1, 74234420), (2, 37117210), (4, 18558605), (5, 14846884), (10, 7423442), (13, 5710340), (20, 3711721), (26, 2855170), (52, 1427585), (65, 1142068), (130, 571034), (260, 285517)]