3223880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 8398080

約数和(自身を除く): 5174200

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 431, 440, 680, 748, 862, 935, 1496, 1724, 1870, 2155, 3448, 3740, 4310, 4741, 7327, 7480, 8620, 9482, 14654, 17240, 18964, 23705, 29308, 36635, 37928, 47410, 58616, 73270, 80597, 94820, 146540, 161194, 189640, 293080, 322388, 402985, 644776, 805970, 1611940, 3223880]

約数ペア:

[(1, 3223880), (2, 1611940), (4, 805970), (5, 644776), (8, 402985), (10, 322388), (11, 293080), (17, 189640), (20, 161194), (22, 146540), (34, 94820), (40, 80597), (44, 73270), (55, 58616), (68, 47410), (85, 37928), (88, 36635), (110, 29308), (136, 23705), (170, 18964), (187, 17240), (220, 14654), (340, 9482), (374, 8620), (431, 7480), (440, 7327), (680, 4741), (748, 4310), (862, 3740), (935, 3448), (1496, 2155), (1724, 1870)]