229031720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{184703}}^1$

素因数の和:184745

約数の個数: 32

約数和(自身を含む): 531947520

約数和(自身を除く): 302915800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 184703, 369406, 738812, 923515, 1477624, 1847030, 3694060, 5725793, 7388120, 11451586, 22903172, 28628965, 45806344, 57257930, 114515860, 229031720]

約数ペア:

[(1, 229031720), (2, 114515860), (4, 57257930), (5, 45806344), (8, 28628965), (10, 22903172), (20, 11451586), (31, 7388120), (40, 5725793), (62, 3694060), (124, 1847030), (155, 1477624), (248, 923515), (310, 738812), (620, 369406), (1240, 184703)]