388289180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{967}}^1\times {\mathrm{1181}}^1$

素因数の和:2174

約数の個数: 48

約数和(自身を含む): 864997056

約数和(自身を除く): 476707876

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 967, 1181, 1934, 2362, 3868, 4724, 4835, 5905, 9670, 11810, 16439, 19340, 20077, 23620, 32878, 40154, 65756, 80308, 82195, 100385, 164390, 200770, 328780, 401540, 1142027, 2284054, 4568108, 5710135, 11420270, 19414459, 22840540, 38828918, 77657836, 97072295, 194144590, 388289180]

約数ペア:

[(1, 388289180), (2, 194144590), (4, 97072295), (5, 77657836), (10, 38828918), (17, 22840540), (20, 19414459), (34, 11420270), (68, 5710135), (85, 4568108), (170, 2284054), (340, 1142027), (967, 401540), (1181, 328780), (1934, 200770), (2362, 164390), (3868, 100385), (4724, 82195), (4835, 80308), (5905, 65756), (9670, 40154), (11810, 32878), (16439, 23620), (19340, 20077)]