70352020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{487}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 153474048

約数和(自身を除く): 83122028

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 233, 310, 466, 487, 620, 932, 974, 1165, 1948, 2330, 2435, 4660, 4870, 7223, 9740, 14446, 15097, 28892, 30194, 36115, 60388, 72230, 75485, 113471, 144460, 150970, 226942, 301940, 453884, 567355, 1134710, 2269420, 3517601, 7035202, 14070404, 17588005, 35176010, 70352020]

約数ペア:

[(1, 70352020), (2, 35176010), (4, 17588005), (5, 14070404), (10, 7035202), (20, 3517601), (31, 2269420), (62, 1134710), (124, 567355), (155, 453884), (233, 301940), (310, 226942), (466, 150970), (487, 144460), (620, 113471), (932, 75485), (974, 72230), (1165, 60388), (1948, 36115), (2330, 30194), (2435, 28892), (4660, 15097), (4870, 14446), (7223, 9740)]