9520390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 20155392

約数和(自身を除く): 10635002

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 53, 55, 71, 106, 110, 115, 142, 230, 253, 265, 355, 506, 530, 583, 710, 781, 1166, 1219, 1265, 1562, 1633, 2438, 2530, 2915, 3266, 3763, 3905, 5830, 6095, 7526, 7810, 8165, 12190, 13409, 16330, 17963, 18815, 26818, 35926, 37630, 41393, 67045, 82786, 86549, 89815, 134090, 173098, 179630, 206965, 413930, 432745, 865490, 952039, 1904078, 4760195, 9520390]

約数ペア:

[(1, 9520390), (2, 4760195), (5, 1904078), (10, 952039), (11, 865490), (22, 432745), (23, 413930), (46, 206965), (53, 179630), (55, 173098), (71, 134090), (106, 89815), (110, 86549), (115, 82786), (142, 67045), (230, 41393), (253, 37630), (265, 35926), (355, 26818), (506, 18815), (530, 17963), (583, 16330), (710, 13409), (781, 12190), (1166, 8165), (1219, 7810), (1265, 7526), (1562, 6095), (1633, 5830), (2438, 3905), (2530, 3763), (2915, 3266)]