151911940

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{31517}}^1$

素因数の和:31767

約数の個数: 24

約数和(自身を含む): 320348952

約数和(自身を除く): 168437012

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 31517, 63034, 126068, 157585, 315170, 630340, 7595597, 15191194, 30382388, 37977985, 75955970, 151911940]

約数ペア:

[(1, 151911940), (2, 75955970), (4, 37977985), (5, 30382388), (10, 15191194), (20, 7595597), (241, 630340), (482, 315170), (964, 157585), (1205, 126068), (2410, 63034), (4820, 31517)]