9131210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 20062080

約数和(自身を除く): 10930870

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 34, 38, 55, 85, 95, 110, 170, 187, 190, 209, 257, 323, 374, 418, 514, 646, 935, 1045, 1285, 1615, 1870, 2090, 2570, 2827, 3230, 3553, 4369, 4883, 5654, 7106, 8738, 9766, 14135, 17765, 21845, 24415, 28270, 35530, 43690, 48059, 48830, 53713, 83011, 96118, 107426, 166022, 240295, 268565, 415055, 480590, 537130, 830110, 913121, 1826242, 4565605, 9131210]

約数ペア:

[(1, 9131210), (2, 4565605), (5, 1826242), (10, 913121), (11, 830110), (17, 537130), (19, 480590), (22, 415055), (34, 268565), (38, 240295), (55, 166022), (85, 107426), (95, 96118), (110, 83011), (170, 53713), (187, 48830), (190, 48059), (209, 43690), (257, 35530), (323, 28270), (374, 24415), (418, 21845), (514, 17765), (646, 14135), (935, 9766), (1045, 8738), (1285, 7106), (1615, 5654), (1870, 4883), (2090, 4369), (2570, 3553), (2827, 3230)]