8719130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{431}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 19097856

約数和(自身を除く): 10378726

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 289, 431, 578, 595, 862, 1190, 1445, 2023, 2155, 2890, 3017, 4046, 4310, 6034, 7327, 10115, 14654, 15085, 20230, 30170, 36635, 51289, 73270, 102578, 124559, 249118, 256445, 512890, 622795, 871913, 1245590, 1743826, 4359565, 8719130]

約数ペア:

[(1, 8719130), (2, 4359565), (5, 1743826), (7, 1245590), (10, 871913), (14, 622795), (17, 512890), (34, 256445), (35, 249118), (70, 124559), (85, 102578), (119, 73270), (170, 51289), (238, 36635), (289, 30170), (431, 20230), (578, 15085), (595, 14654), (862, 10115), (1190, 7327), (1445, 6034), (2023, 4310), (2155, 4046), (2890, 3017)]