26712890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 53450496

約数和(自身を除く): 26737606

約数列:

[1, 2, 5, 10, 23, 37, 43, 46, 73, 74, 86, 115, 146, 185, 215, 230, 365, 370, 430, 730, 851, 989, 1591, 1679, 1702, 1978, 2701, 3139, 3182, 3358, 4255, 4945, 5402, 6278, 7955, 8395, 8510, 9890, 13505, 15695, 15910, 16790, 27010, 31390, 36593, 62123, 72197, 73186, 116143, 124246, 144394, 182965, 232286, 310615, 360985, 365930, 580715, 621230, 721970, 1161430, 2671289, 5342578, 13356445, 26712890]

約数ペア:

[(1, 26712890), (2, 13356445), (5, 5342578), (10, 2671289), (23, 1161430), (37, 721970), (43, 621230), (46, 580715), (73, 365930), (74, 360985), (86, 310615), (115, 232286), (146, 182965), (185, 144394), (215, 124246), (230, 116143), (365, 73186), (370, 72197), (430, 62123), (730, 36593), (851, 31390), (989, 27010), (1591, 16790), (1679, 15910), (1702, 15695), (1978, 13505), (2701, 9890), (3139, 8510), (3182, 8395), (3358, 7955), (4255, 6278), (4945, 5402)]