4023880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{2053}}^1$

素因数の和:2078

約数の個数: 48

約数和(自身を含む): 10537020

約数和(自身を除く): 6513140

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 2053, 4106, 8212, 10265, 14371, 16424, 20530, 28742, 41060, 57484, 71855, 82120, 100597, 114968, 143710, 201194, 287420, 402388, 502985, 574840, 804776, 1005970, 2011940, 4023880]

約数ペア:

[(1, 4023880), (2, 2011940), (4, 1005970), (5, 804776), (7, 574840), (8, 502985), (10, 402388), (14, 287420), (20, 201194), (28, 143710), (35, 114968), (40, 100597), (49, 82120), (56, 71855), (70, 57484), (98, 41060), (140, 28742), (196, 20530), (245, 16424), (280, 14371), (392, 10265), (490, 8212), (980, 4106), (1960, 2053)]