38229820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 83559168

約数和(自身を除く): 45329348

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 197, 310, 313, 394, 620, 626, 788, 985, 1252, 1565, 1970, 3130, 3940, 6107, 6260, 9703, 12214, 19406, 24428, 30535, 38812, 48515, 61070, 61661, 97030, 122140, 123322, 194060, 246644, 308305, 616610, 1233220, 1911491, 3822982, 7645964, 9557455, 19114910, 38229820]

約数ペア:

[(1, 38229820), (2, 19114910), (4, 9557455), (5, 7645964), (10, 3822982), (20, 1911491), (31, 1233220), (62, 616610), (124, 308305), (155, 246644), (197, 194060), (310, 123322), (313, 122140), (394, 97030), (620, 61661), (626, 61070), (788, 48515), (985, 38812), (1252, 30535), (1565, 24428), (1970, 19406), (3130, 12214), (3940, 9703), (6107, 6260)]