8522260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 19333440

約数和(自身を除く): 10811180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 547, 779, 820, 1094, 1558, 2188, 2735, 3116, 3895, 5470, 7790, 10393, 10940, 15580, 20786, 22427, 41572, 44854, 51965, 89708, 103930, 112135, 207860, 224270, 426113, 448540, 852226, 1704452, 2130565, 4261130, 8522260]

約数ペア:

[(1, 8522260), (2, 4261130), (4, 2130565), (5, 1704452), (10, 852226), (19, 448540), (20, 426113), (38, 224270), (41, 207860), (76, 112135), (82, 103930), (95, 89708), (164, 51965), (190, 44854), (205, 41572), (380, 22427), (410, 20786), (547, 15580), (779, 10940), (820, 10393), (1094, 7790), (1558, 5470), (2188, 3895), (2735, 3116)]