6711940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 15724800

約数和(自身を除く): 9012860

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1039, 1292, 1615, 2078, 3230, 4156, 5195, 6460, 10390, 17663, 19741, 20780, 35326, 39482, 70652, 78964, 88315, 98705, 176630, 197410, 335597, 353260, 394820, 671194, 1342388, 1677985, 3355970, 6711940]

約数ペア:

[(1, 6711940), (2, 3355970), (4, 1677985), (5, 1342388), (10, 671194), (17, 394820), (19, 353260), (20, 335597), (34, 197410), (38, 176630), (68, 98705), (76, 88315), (85, 78964), (95, 70652), (170, 39482), (190, 35326), (323, 20780), (340, 19741), (380, 17663), (646, 10390), (1039, 6460), (1292, 5195), (1615, 4156), (2078, 3230)]