49892020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{80471}}^1$

素因数の和:80511

約数の個数: 24

約数和(自身を含む): 108154368

約数和(自身を除く): 58262348

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 80471, 160942, 321884, 402355, 804710, 1609420, 2494601, 4989202, 9978404, 12473005, 24946010, 49892020]

約数ペア:

[(1, 49892020), (2, 24946010), (4, 12473005), (5, 9978404), (10, 4989202), (20, 2494601), (31, 1609420), (62, 804710), (124, 402355), (155, 321884), (310, 160942), (620, 80471)]