8322380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 20333040

約数和(自身を除く): 12010660

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 181, 190, 209, 220, 242, 362, 380, 418, 484, 605, 724, 836, 905, 1045, 1210, 1810, 1991, 2090, 2299, 2420, 3439, 3620, 3982, 4180, 4598, 6878, 7964, 9196, 9955, 11495, 13756, 17195, 19910, 21901, 22990, 34390, 37829, 39820, 43802, 45980, 68780, 75658, 87604, 109505, 151316, 189145, 219010, 378290, 416119, 438020, 756580, 832238, 1664476, 2080595, 4161190, 8322380]

約数ペア:

[(1, 8322380), (2, 4161190), (4, 2080595), (5, 1664476), (10, 832238), (11, 756580), (19, 438020), (20, 416119), (22, 378290), (38, 219010), (44, 189145), (55, 151316), (76, 109505), (95, 87604), (110, 75658), (121, 68780), (181, 45980), (190, 43802), (209, 39820), (220, 37829), (242, 34390), (362, 22990), (380, 21901), (418, 19910), (484, 17195), (605, 13756), (724, 11495), (836, 9955), (905, 9196), (1045, 7964), (1210, 6878), (1810, 4598), (1991, 4180), (2090, 3982), (2299, 3620), (2420, 3439)]