242579860

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{74411}}^1$

素因数の和:74583

約数の個数: 24

約数和(自身を含む): 512549856

約数和(自身を除く): 269969996

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 74411, 148822, 297644, 372055, 744110, 1488220, 12128993, 24257986, 48515972, 60644965, 121289930, 242579860]

約数ペア:

[(1, 242579860), (2, 121289930), (4, 60644965), (5, 48515972), (10, 24257986), (20, 12128993), (163, 1488220), (326, 744110), (652, 372055), (815, 297644), (1630, 148822), (3260, 74411)]