468342020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{15601}}^1$

素因数の和:15708

約数の個数: 48

約数和(自身を含む): 1048454400

約数和(自身を除く): 580112380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 790, 1501, 1580, 3002, 6004, 7505, 15010, 15601, 30020, 31202, 62404, 78005, 156010, 296419, 312020, 592838, 1185676, 1232479, 1482095, 2464958, 2964190, 4929916, 5928380, 6162395, 12324790, 23417101, 24649580, 46834202, 93668404, 117085505, 234171010, 468342020]

約数ペア:

[(1, 468342020), (2, 234171010), (4, 117085505), (5, 93668404), (10, 46834202), (19, 24649580), (20, 23417101), (38, 12324790), (76, 6162395), (79, 5928380), (95, 4929916), (158, 2964190), (190, 2464958), (316, 1482095), (380, 1232479), (395, 1185676), (790, 592838), (1501, 312020), (1580, 296419), (3002, 156010), (6004, 78005), (7505, 62404), (15010, 31202), (15601, 30020)]