123397210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{8221}}^1$

素因数の和:8326

約数の個数: 32

約数和(自身を含む): 236793600

約数和(自身を除く): 113396390

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 395, 790, 1501, 3002, 7505, 8221, 15010, 16442, 41105, 82210, 156199, 312398, 649459, 780995, 1298918, 1561990, 3247295, 6494590, 12339721, 24679442, 61698605, 123397210]

約数ペア:

[(1, 123397210), (2, 61698605), (5, 24679442), (10, 12339721), (19, 6494590), (38, 3247295), (79, 1561990), (95, 1298918), (158, 780995), (190, 649459), (395, 312398), (790, 156199), (1501, 82210), (3002, 41105), (7505, 16442), (8221, 15010)]