794420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 1911168

約数和(自身を除く): 1116748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 157, 220, 230, 253, 314, 460, 506, 628, 785, 1012, 1265, 1570, 1727, 2530, 3140, 3454, 3611, 5060, 6908, 7222, 8635, 14444, 17270, 18055, 34540, 36110, 39721, 72220, 79442, 158884, 198605, 397210, 794420]

約数ペア:

[(1, 794420), (2, 397210), (4, 198605), (5, 158884), (10, 79442), (11, 72220), (20, 39721), (22, 36110), (23, 34540), (44, 18055), (46, 17270), (55, 14444), (92, 8635), (110, 7222), (115, 6908), (157, 5060), (220, 3611), (230, 3454), (253, 3140), (314, 2530), (460, 1727), (506, 1570), (628, 1265), (785, 1012)]